From 68f7ee2ef96ea426dc9d52e818782f00cdfa8e0b Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Thu, 16 Nov 2017 16:59:49 +0000
Subject: [PATCH] [InstCombine] regenerate test checks; NFC

Also, remove some unnecessary bits. I don't think we need fcmp in any test here either?

llvm-svn: 318418
---
 .../Transforms/InstCombine/float-shrink-compare.ll | 447 +++++++++++----------
 1 file changed, 242 insertions(+), 205 deletions(-)

diff --git a/llvm/test/Transforms/InstCombine/float-shrink-compare.ll b/llvm/test/Transforms/InstCombine/float-shrink-compare.ll
index e092595..2cf4df5 100644
--- a/llvm/test/Transforms/InstCombine/float-shrink-compare.ll
+++ b/llvm/test/Transforms/InstCombine/float-shrink-compare.ll
@@ -2,419 +2,456 @@
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
 
-define i32 @test1(float %x, float %y) nounwind uwtable {
+define i1 @test1(float %x, float %y) {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %ceil = call double @ceil(double %x.ext) nounwind readnone
   %ext.y = fpext float %y to double
   %cmp = fcmp oeq double %ceil, %ext.y
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test1(
-; CHECK-NEXT: %ceil = call float @llvm.ceil.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %ceil, %y
+  ret i1 %cmp
 }
 
-define i32 @test1_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test1_intrin(float %x, float %y) {
+; CHECK-LABEL: @test1_intrin(
+; CHECK-NEXT:    [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %ceil = call double @llvm.ceil.f64(double %x.ext) nounwind readnone
   %ext.y = fpext float %y to double
   %cmp = fcmp oeq double %ceil, %ext.y
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test1_intrin(
-; CHECK-NEXT: %ceil = call float @llvm.ceil.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %ceil, %y
+  ret i1 %cmp
 }
 
-define i32 @test2(float %x, float %y) nounwind uwtable {
+define i1 @test2(float %x, float %y) {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    [[FABS:%.*]] = call float @llvm.fabs.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FABS]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %fabs = call double @fabs(double %x.ext) nounwind readnone
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %fabs, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test2(
-; CHECK-NEXT: %fabs = call float @llvm.fabs.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %fabs, %y
+  ret i1 %cmp
 }
 
-define i32 @test2_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test2_intrin(float %x, float %y) {
+; CHECK-LABEL: @test2_intrin(
+; CHECK-NEXT:    [[FABS:%.*]] = call float @llvm.fabs.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FABS]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %fabs = call double @llvm.fabs.f64(double %x.ext) nounwind readnone
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %fabs, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test2_intrin(
-; CHECK-NEXT: %fabs = call float @llvm.fabs.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %fabs, %y
+  ret i1 %cmp
 }
 
-define i32 @fmf_test2(float %x, float %y) nounwind uwtable {
+define i1 @fmf_test2(float %x, float %y) {
+; CHECK-LABEL: @fmf_test2(
+; CHECK-NEXT:    [[TMP1:%.*]] = call nnan float @llvm.fabs.f32(float %x)
+; CHECK-NEXT:    [[TMP2:%.*]] = fcmp oeq float [[TMP1]], %y
+; CHECK-NEXT:    ret i1 [[TMP2]]
+;
   %1 = fpext float %x to double
   %2 = call nnan double @fabs(double %1) nounwind readnone
   %3 = fpext float %y to double
   %4 = fcmp oeq double %2, %3
-  %5 = zext i1 %4 to i32
-  ret i32 %5
-; CHECK-LABEL: @fmf_test2(
-; CHECK-NEXT: [[FABS:%[0-9]+]] = call nnan float @llvm.fabs.f32(float %x)
-; CHECK-NEXT: fcmp oeq float [[FABS]], %y
+  ret i1 %4
 }
 
-define i32 @test3(float %x, float %y) nounwind uwtable {
+define i1 @test3(float %x, float %y) {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:    [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %floor = call double @floor(double %x.ext) nounwind readnone
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %floor, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test3(
-; CHECK-NEXT: %floor = call float @llvm.floor.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %floor, %y
+  ret i1 %cmp
 }
 
 
-define i32 @test3_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test3_intrin(float %x, float %y) {
+; CHECK-LABEL: @test3_intrin(
+; CHECK-NEXT:    [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %floor = call double @llvm.floor.f64(double %x.ext) nounwind readnone
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %floor, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test3_intrin(
-; CHECK-NEXT: %floor = call float @llvm.floor.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %floor, %y
+  ret i1 %cmp
 }
 
-define i32 @test4(float %x, float %y) nounwind uwtable {
+define i1 @test4(float %x, float %y) {
+; CHECK-LABEL: @test4(
+; CHECK-NEXT:    [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %nearbyint = call double @nearbyint(double %x.ext) nounwind
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %nearbyint, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test4(
-; CHECK-NEXT: %nearbyint = call float @llvm.nearbyint.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %nearbyint, %y
+  ret i1 %cmp
 }
 
-define i32 @shrink_nearbyint_intrin(float %x, float %y) nounwind uwtable {
+define i1 @shrink_nearbyint_intrin(float %x, float %y) {
+; CHECK-LABEL: @shrink_nearbyint_intrin(
+; CHECK-NEXT:    [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %nearbyint = call double @llvm.nearbyint.f64(double %x.ext) nounwind
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %nearbyint, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @shrink_nearbyint_intrin(
-; CHECK-NEXT: %nearbyint = call float @llvm.nearbyint.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %nearbyint, %y
+  ret i1 %cmp
 }
 
-define i32 @test5(float %x, float %y) nounwind uwtable {
+define i1 @test5(float %x, float %y) {
+; CHECK-LABEL: @test5(
+; CHECK-NEXT:    [[RINT:%.*]] = call float @llvm.rint.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[RINT]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %rint = call double @rint(double %x.ext) nounwind
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %rint, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test5(
-; CHECK-NEXT: %rint = call float @llvm.rint.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %rint, %y
+  ret i1 %cmp
 }
 
-define i32 @test6(float %x, float %y) nounwind uwtable {
+define i1 @test6(float %x, float %y) {
+; CHECK-LABEL: @test6(
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.round.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %round = call double @round(double %x.ext) nounwind readnone
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %round, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test6(
-; CHECK-NEXT: %round = call float @llvm.round.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %round, %y
+  ret i1 %cmp
 }
 
-define i32 @test6_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test6_intrin(float %x, float %y) {
+; CHECK-LABEL: @test6_intrin(
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.round.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %round = call double @llvm.round.f64(double %x.ext) nounwind readnone
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %round, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test6_intrin(
-; CHECK-NEXT: %round = call float @llvm.round.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %round, %y
+  ret i1 %cmp
 }
 
-define i32 @test7(float %x, float %y) nounwind uwtable {
+define i1 @test7(float %x, float %y) {
+; CHECK-LABEL: @test7(
+; CHECK-NEXT:    [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %trunc = call double @trunc(double %x.ext) nounwind
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %trunc, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test7(
-; CHECK-NEXT: %trunc = call float @llvm.trunc.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %trunc, %y
+  ret i1 %cmp
 }
 
-define i32 @test7_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test7_intrin(float %x, float %y) {
+; CHECK-LABEL: @test7_intrin(
+; CHECK-NEXT:    [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %trunc = call double @llvm.trunc.f64(double %x.ext) nounwind
   %y.ext = fpext float %y to double
   %cmp = fcmp oeq double %trunc, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test7_intrin(
-; CHECK-NEXT: %trunc = call float @llvm.trunc.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %trunc, %y
+  ret i1 %cmp
 }
 
-define i32 @test8(float %x, float %y) nounwind uwtable {
+define i1 @test8(float %x, float %y) {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT:    [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %ceil = call double @ceil(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %y.ext, %ceil
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test8(
-; CHECK-NEXT: %ceil = call float @llvm.ceil.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %ceil, %y
+  ret i1 %cmp
 }
 
-define i32 @test8_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test8_intrin(float %x, float %y) {
+; CHECK-LABEL: @test8_intrin(
+; CHECK-NEXT:    [[CEIL:%.*]] = call float @llvm.ceil.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[CEIL]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %ceil = call double @llvm.ceil.f64(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %y.ext, %ceil
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test8_intrin(
-; CHECK-NEXT: %ceil = call float @llvm.ceil.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %ceil, %y
+  ret i1 %cmp
 }
 
-define i32 @test9(float %x, float %y) nounwind uwtable {
+define i1 @test9(float %x, float %y) {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT:    [[FABS:%.*]] = call float @llvm.fabs.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FABS]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %fabs = call double @fabs(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %y.ext, %fabs
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test9(
-; CHECK-NEXT: %fabs = call float @llvm.fabs.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %fabs, %y
+  ret i1 %cmp
 }
 
-define i32 @test9_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test9_intrin(float %x, float %y) {
+; CHECK-LABEL: @test9_intrin(
+; CHECK-NEXT:    [[FABS:%.*]] = call float @llvm.fabs.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FABS]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %fabs = call double @llvm.fabs.f64(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %y.ext, %fabs
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test9_intrin(
-; CHECK-NEXT: %fabs = call float @llvm.fabs.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %fabs, %y
+  ret i1 %cmp
 }
 
-define i32 @test10(float %x, float %y) nounwind uwtable {
+define i1 @test10(float %x, float %y) {
+; CHECK-LABEL: @test10(
+; CHECK-NEXT:    [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %floor = call double @floor(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %floor, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test10(
-; CHECK-NEXT: %floor = call float @llvm.floor.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %floor, %y
+  ret i1 %cmp
 }
 
-define i32 @test10_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test10_intrin(float %x, float %y) {
+; CHECK-LABEL: @test10_intrin(
+; CHECK-NEXT:    [[FLOOR:%.*]] = call float @llvm.floor.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[FLOOR]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %floor = call double @llvm.floor.f64(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %floor, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test10_intrin(
-; CHECK-NEXT: %floor = call float @llvm.floor.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %floor, %y
+  ret i1 %cmp
 }
 
-define i32 @test11(float %x, float %y) nounwind uwtable {
+define i1 @test11(float %x, float %y) {
+; CHECK-LABEL: @test11(
+; CHECK-NEXT:    [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %nearbyint = call double @nearbyint(double %x.ext) nounwind
   %cmp = fcmp oeq double %nearbyint, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test11(
-; CHECK-NEXT: %nearbyint = call float @llvm.nearbyint.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %nearbyint, %y
+  ret i1 %cmp
 }
 
-
-define i32 @test11_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test11_intrin(float %x, float %y) {
+; CHECK-LABEL: @test11_intrin(
+; CHECK-NEXT:    [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[NEARBYINT]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %nearbyint = call double @llvm.nearbyint.f64(double %x.ext) nounwind
   %cmp = fcmp oeq double %nearbyint, %y.ext
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test11_intrin(
-; CHECK-NEXT: %nearbyint = call float @llvm.nearbyint.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %nearbyint, %y
+  ret i1 %cmp
 }
 
-define i32 @test12(float %x, float %y) nounwind uwtable {
+define i1 @test12(float %x, float %y) {
+; CHECK-LABEL: @test12(
+; CHECK-NEXT:    [[RINT:%.*]] = call float @llvm.rint.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[RINT]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %rint = call double @rint(double %x.ext) nounwind
   %cmp = fcmp oeq double %y.ext, %rint
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test12(
-; CHECK-NEXT: %rint = call float @llvm.rint.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %rint, %y
+  ret i1 %cmp
 }
 
-define i32 @test13(float %x, float %y) nounwind uwtable {
+define i1 @test13(float %x, float %y) {
+; CHECK-LABEL: @test13(
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.round.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %round = call double @round(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %y.ext, %round
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test13(
-; CHECK-NEXT: %round = call float @llvm.round.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %round, %y
+  ret i1 %cmp
 }
 
-define i32 @test13_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test13_intrin(float %x, float %y) {
+; CHECK-LABEL: @test13_intrin(
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.round.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[ROUND]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %round = call double @llvm.round.f64(double %x.ext) nounwind readnone
   %cmp = fcmp oeq double %y.ext, %round
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test13_intrin(
-; CHECK-NEXT: %round = call float @llvm.round.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %round, %y
+  ret i1 %cmp
 }
 
-define i32 @test14(float %x, float %y) nounwind uwtable {
+define i1 @test14(float %x, float %y) {
+; CHECK-LABEL: @test14(
+; CHECK-NEXT:    [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %trunc = call double @trunc(double %x.ext) nounwind
   %cmp = fcmp oeq double %y.ext, %trunc
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test14(
-; CHECK-NEXT: %trunc = call float @llvm.trunc.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %trunc, %y
+  ret i1 %cmp
 }
 
-define i32 @test14_intrin(float %x, float %y) nounwind uwtable {
+define i1 @test14_intrin(float %x, float %y) {
+; CHECK-LABEL: @test14_intrin(
+; CHECK-NEXT:    [[TRUNC:%.*]] = call float @llvm.trunc.f32(float %x)
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq float [[TRUNC]], %y
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
   %x.ext = fpext float %x to double
   %y.ext = fpext float %y to double
   %trunc = call double @llvm.trunc.f64(double %x.ext) nounwind
   %cmp = fcmp oeq double %y.ext, %trunc
-  %cmp.ext = zext i1 %cmp to i32
-  ret i32 %cmp.ext
-; CHECK-LABEL: @test14_intrin(
-; CHECK-NEXT: %trunc = call float @llvm.trunc.f32(float %x)
-; CHECK-NEXT: fcmp oeq float %trunc, %y
+  ret i1 %cmp
 }
 
-define i32 @test15(float %x, float %y, float %z) nounwind uwtable {
+define i1 @test15(float %x, float %y, float %z) {
+; CHECK-LABEL: @test15(
+; CHECK-NEXT:    [[FMINF:%.*]] = call float @fminf(float %x, float %y) #0
+; CHECK-NEXT:    [[TMP1:%.*]] = fcmp oeq float [[FMINF]], %z
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %1 = fpext float %x to double
   %2 = fpext float %y to double
   %3 = call double @fmin(double %1, double %2) nounwind
   %4 = fpext float %z to double
   %5 = fcmp oeq double %3, %4
-  %6 = zext i1 %5 to i32
-  ret i32 %6
-; CHECK-LABEL: @test15(
-; CHECK-NEXT: %fminf = call float @fminf(float %x, float %y)
-; CHECK-NEXT: fcmp oeq float %fminf, %z
+  ret i1 %5
 }
 
-define i32 @test16(float %x, float %y, float %z) nounwind uwtable {
+define i1 @test16(float %x, float %y, float %z) {
+; CHECK-LABEL: @test16(
+; CHECK-NEXT:    [[FMINF:%.*]] = call float @fminf(float %x, float %y) #0
+; CHECK-NEXT:    [[TMP1:%.*]] = fcmp oeq float [[FMINF]], %z
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %1 = fpext float %z to double
   %2 = fpext float %x to double
   %3 = fpext float %y to double
   %4 = call double @fmin(double %2, double %3) nounwind
   %5 = fcmp oeq double %1, %4
-  %6 = zext i1 %5 to i32
-  ret i32 %6
-; CHECK-LABEL: @test16(
-; CHECK-NEXT: %fminf = call float @fminf(float %x, float %y)
-; CHECK-NEXT: fcmp oeq float %fminf, %z
+  ret i1 %5
 }
 
-define i32 @test17(float %x, float %y, float %z) nounwind uwtable {
+define i1 @test17(float %x, float %y, float %z) {
+; CHECK-LABEL: @test17(
+; CHECK-NEXT:    [[FMAXF:%.*]] = call float @fmaxf(float %x, float %y) #0
+; CHECK-NEXT:    [[TMP1:%.*]] = fcmp oeq float [[FMAXF]], %z
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %1 = fpext float %x to double
   %2 = fpext float %y to double
   %3 = call double @fmax(double %1, double %2) nounwind
   %4 = fpext float %z to double
   %5 = fcmp oeq double %3, %4
-  %6 = zext i1 %5 to i32
-  ret i32 %6
-; CHECK-LABEL: @test17(
-; CHECK-NEXT: %fmaxf = call float @fmaxf(float %x, float %y)
-; CHECK-NEXT: fcmp oeq float %fmaxf, %z
+  ret i1 %5
 }
 
-define i32 @test18(float %x, float %y, float %z) nounwind uwtable {
+define i1 @test18(float %x, float %y, float %z) {
+; CHECK-LABEL: @test18(
+; CHECK-NEXT:    [[FMAXF:%.*]] = call float @fmaxf(float %x, float %y) #0
+; CHECK-NEXT:    [[TMP1:%.*]] = fcmp oeq float [[FMAXF]], %z
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %1 = fpext float %z to double
   %2 = fpext float %x to double
   %3 = fpext float %y to double
   %4 = call double @fmax(double %2, double %3) nounwind
   %5 = fcmp oeq double %1, %4
-  %6 = zext i1 %5 to i32
-  ret i32 %6
-; CHECK-LABEL: @test18(
-; CHECK-NEXT: %fmaxf = call float @fmaxf(float %x, float %y)
-; CHECK-NEXT: fcmp oeq float %fmaxf, %z
+  ret i1 %5
 }
 
-define i32 @test19(float %x, float %y, float %z) nounwind uwtable {
+define i1 @test19(float %x, float %y, float %z) {
+; CHECK-LABEL: @test19(
+; CHECK-NEXT:    [[COPYSIGNF:%.*]] = call float @copysignf(float %x, float %y) #0
+; CHECK-NEXT:    [[TMP1:%.*]] = fcmp oeq float [[COPYSIGNF]], %z
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %1 = fpext float %x to double
   %2 = fpext float %y to double
   %3 = call double @copysign(double %1, double %2) nounwind
   %4 = fpext float %z to double
   %5 = fcmp oeq double %3, %4
-  %6 = zext i1 %5 to i32
-  ret i32 %6
-; CHECK-LABEL: @test19(
-; CHECK-NEXT: %copysignf = call float @copysignf(float %x, float %y)
-; CHECK-NEXT: fcmp oeq float %copysignf, %z
+  ret i1 %5
 }
 
-define i32 @test20(float %x, float %y) nounwind uwtable {
+define i1 @test20(float %x, float %y) {
+; CHECK-LABEL: @test20(
+; CHECK-NEXT:    [[FMINF:%.*]] = call float @fminf(float 1.000000e+00, float %x) #0
+; CHECK-NEXT:    [[TMP1:%.*]] = fcmp oeq float [[FMINF]], %y
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %1 = fpext float %y to double
   %2 = fpext float %x to double
   %3 = call double @fmin(double 1.000000e+00, double %2) nounwind
   %4 = fcmp oeq double %1, %3
-  %5 = zext i1 %4 to i32
-  ret i32 %5
-; CHECK-LABEL: @test20(
-; CHECK-NEXT: %fminf = call float @fminf(float 1.000000e+00, float %x)
-; CHECK-NEXT: fcmp oeq float %fminf, %y
+  ret i1 %4
 }
 
-define i32 @test21(float %x, float %y) nounwind uwtable {
+; should not be changed to fminf as the constant would lose precision
+
+define i1 @test21(float %x, float %y) {
+; CHECK-LABEL: @test21(
+; CHECK-NEXT:    [[TMP1:%.*]] = fpext float %y to double
+; CHECK-NEXT:    [[TMP2:%.*]] = fpext float %x to double
+; CHECK-NEXT:    [[TMP3:%.*]] = call double @fmin(double 1.300000e+00, double [[TMP2]]) #2
+; CHECK-NEXT:    [[TMP4:%.*]] = fcmp oeq double [[TMP3]], [[TMP1]]
+; CHECK-NEXT:    ret i1 [[TMP4]]
+;
   %1 = fpext float %y to double
   %2 = fpext float %x to double
   %3 = call double @fmin(double 1.300000e+00, double %2) nounwind
   %4 = fcmp oeq double %1, %3
-  %5 = zext i1 %4 to i32
-  ret i32 %5
-; should not be changed to fminf as the constant would loose precision
-; CHECK-LABEL: @test21(
-; CHECK: %3 = call double @fmin(double 1.300000e+00, double %2)
+  ret i1 %4
 }
 
 declare double @fabs(double) nounwind readnone
-- 
2.7.4