From: Evandro Menezes <e.menezes@samsung.com>
Date: Thu, 31 Jan 2019 01:41:39 +0000 (+0000)
Subject: [InstCombine] Expand testing for Windows (NFC)
X-Git-Tag: llvmorg-10-init~13201
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca64c0936029defd3adc83d6225c7b21c7099c57;p=platform%2Fupstream%2Fllvm.git

[InstCombine] Expand testing for Windows (NFC)

Added the checks to the existing cases when the target is Win64.

llvm-svn: 352714
---

diff --git a/llvm/test/Transforms/InstCombine/pow-1.ll b/llvm/test/Transforms/InstCombine/pow-1.ll
index 5555457..85f61b8 100644
--- a/llvm/test/Transforms/InstCombine/pow-1.ll
+++ b/llvm/test/Transforms/InstCombine/pow-1.ll
@@ -9,7 +9,7 @@
 ; RUN: opt -instcombine -S < %s -mtriple=arm-apple-tvos9.0       | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-EXP10
 ; RUN: opt -instcombine -S < %s -mtriple=arm-apple-watchos2.0    | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-EXP10
 ; rdar://7251832
-; RUN: opt -instcombine -S < %s -mtriple=x86_64-pc-windows-msvc  | FileCheck %s --check-prefixes=CHECK,WIN
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-pc-windows-msvc  | FileCheck %s --check-prefixes=CHECK,WIN,CHECK-NO-EXP10
 
 ; NOTE: The readonly attribute on the pow call should be preserved
 ; in the cases below where pow is transformed into another function call.
@@ -24,7 +24,7 @@ declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>) nounwind readon
 
 define float @test_simplify1(float %x) {
 ; CHECK-LABEL: @test_simplify1(
-; ANY-NEXT:    ret float 1.000000e+00
+; CHECK-NEXT:  ret float 1.000000e+00
 ;
   %retval = call float @powf(float 1.0, float %x)
   ret float %retval
@@ -33,6 +33,8 @@ define float @test_simplify1(float %x) {
 define <2 x float> @test_simplify1v(<2 x float> %x) {
 ; CHECK-LABEL: @test_simplify1v(
 ; ANY-NEXT:    ret <2 x float> <float 1.000000e+00, float 1.000000e+00>
+; WIN-NEXT:    [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 1.000000e+00, float 1.000000e+00>, <2 x float> %x)
+; WIN-NEXT:    ret <2 x float> [[POW]]
 ;
   %retval = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 1.0, float 1.0>, <2 x float> %x)
   ret <2 x float> %retval
@@ -40,7 +42,7 @@ define <2 x float> @test_simplify1v(<2 x float> %x) {
 
 define double @test_simplify2(double %x) {
 ; CHECK-LABEL: @test_simplify2(
-; ANY-NEXT:    ret double 1.000000e+00
+; CHECK-NEXT:  ret double 1.000000e+00
 ;
   %retval = call double @pow(double 1.0, double %x)
   ret double %retval
@@ -49,6 +51,8 @@ define double @test_simplify2(double %x) {
 define <2 x double> @test_simplify2v(<2 x double> %x) {
 ; CHECK-LABEL: @test_simplify2v(
 ; ANY-NEXT:    ret <2 x double> <double 1.000000e+00, double 1.000000e+00>
+; WIN-NEXT:    [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 1.000000e+00, double 1.000000e+00>, <2 x double> %x)
+; WIN-NEXT:    ret <2 x double> [[POW]]
 ;
   %retval = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 1.0, double 1.0>, <2 x double> %x)
   ret <2 x double> %retval
@@ -95,6 +99,8 @@ define <2 x double> @test_simplify3vn(<2 x double> %x) {
 ; ANY-NEXT:    [[MUL:%.*]] = fmul <2 x double> [[X:%.*]], <double 2.000000e+00, double 2.000000e+00>
 ; ANY-NEXT:    [[EXP2:%.*]] = call <2 x double> @llvm.exp2.v2f64(<2 x double> [[MUL]])
 ; ANY-NEXT:    ret <2 x double> [[EXP2]]
+; WIN-NEXT:    [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 4.000000e+00, double 4.000000e+00>, <2 x double> %x)
+; WIN-NEXT:    ret <2 x double> [[POW]]
 ;
   %retval = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 4.0, double 4.0>, <2 x double> %x)
   ret <2 x double> %retval
@@ -150,7 +156,7 @@ define <2 x float> @test_simplify4vn(<2 x float> %x) {
 
 define float @test_simplify5(float %x) {
 ; CHECK-LABEL: @test_simplify5(
-; ANY-NEXT:    ret float 1.000000e+00
+; CHECK-NEXT:  ret float 1.000000e+00
 ;
   %retval = call float @powf(float %x, float 0.0)
   ret float %retval
@@ -159,6 +165,8 @@ define float @test_simplify5(float %x) {
 define <2 x float> @test_simplify5v(<2 x float> %x) {
 ; CHECK-LABEL: @test_simplify5v(
 ; ANY-NEXT:    ret <2 x float> <float 1.000000e+00, float 1.000000e+00>
+; WIN-NEXT:    [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> [[X:%.*]], <2 x float> zeroinitializer)
+; WIN-NEXT:    ret <2 x float> [[POW]]
 ;
   %retval = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 0.0, float 0.0>)
   ret <2 x float> %retval
@@ -166,7 +174,7 @@ define <2 x float> @test_simplify5v(<2 x float> %x) {
 
 define double @test_simplify6(double %x) {
 ; CHECK-LABEL: @test_simplify6(
-; ANY-NEXT:    ret double 1.000000e+00
+; CHECK-NEXT:  ret double 1.000000e+00
 ;
   %retval = call double @pow(double %x, double 0.0)
   ret double %retval
@@ -175,6 +183,8 @@ define double @test_simplify6(double %x) {
 define <2 x double> @test_simplify6v(<2 x double> %x) {
 ; CHECK-LABEL: @test_simplify6v(
 ; ANY-NEXT:    ret <2 x double> <double 1.000000e+00, double 1.000000e+00>
+; WIN-NEXT:    [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> [[X:%.*]], <2 x double> zeroinitializer)
+; WIN-NEXT:    ret <2 x double> [[POW]]
 ;
   %retval = call <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 0.0, double 0.0>)
   ret <2 x double> %retval
@@ -185,10 +195,11 @@ define <2 x double> @test_simplify6v(<2 x double> %x) {
 define float @test_simplify7(float %x) {
 ; CHECK-LABEL: @test_simplify7(
 ; ANY-NEXT:    [[SQRTF:%.*]] = call float @sqrtf(float [[X:%.*]]) [[NUW_RO]]
-; ANY-NEXT:    [[ABS:%.*]] = call float @llvm.fabs.f32(float [[SQRTF]])
-; ANY-NEXT:    [[ISINF:%.*]] = fcmp oeq float [[X]], 0xFFF0000000000000
-; ANY-NEXT:    [[TMP1:%.*]] = select i1 [[ISINF]], float 0x7FF0000000000000, float [[ABS]]
-; ANY-NEXT:    ret float [[TMP1]]
+; WIN-NEXT:    [[SQRTF:%.*]] = call float @sqrtf(float [[X:%.*]]) [[NUW_RO:#[0-9]+]]
+; CHECK-NEXT:  [[ABS:%.*]] = call float @llvm.fabs.f32(float [[SQRTF]])
+; CHECK-NEXT:  [[ISINF:%.*]] = fcmp oeq float [[X]], 0xFFF0000000000000
+; CHECK-NEXT:  [[TMP1:%.*]] = select i1 [[ISINF]], float 0x7FF0000000000000, float [[ABS]]
+; CHECK-NEXT:  ret float [[TMP1]]
 ;
   %retval = call float @powf(float %x, float 0.5)
   ret float %retval
@@ -196,11 +207,11 @@ define float @test_simplify7(float %x) {
 
 define double @test_simplify8(double %x) {
 ; CHECK-LABEL: @test_simplify8(
-; ANY-NEXT:    [[SQRT:%.*]] = call double @sqrt(double [[X:%.*]]) [[NUW_RO]]
-; ANY-NEXT:    [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
-; ANY-NEXT:    [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
-; ANY-NEXT:    [[TMP1:%.*]] = select i1 [[ISINF]], double 0x7FF0000000000000, double [[ABS]]
-; ANY-NEXT:    ret double [[TMP1]]
+; CHECK-NEXT:  [[SQRT:%.*]] = call double @sqrt(double [[X:%.*]]) [[NUW_RO]]
+; CHECK-NEXT:  [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
+; CHECK-NEXT:  [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
+; CHECK-NEXT:  [[TMP1:%.*]] = select i1 [[ISINF]], double 0x7FF0000000000000, double [[ABS]]
+; CHECK-NEXT:  ret double [[TMP1]]
 ;
   %retval = call double @pow(double %x, double 0.5)
   ret double %retval
@@ -210,7 +221,7 @@ define double @test_simplify8(double %x) {
 
 define float @test_simplify9(float %x) {
 ; CHECK-LABEL: @test_simplify9(
-; ANY-NEXT:    ret float 0x7FF0000000000000
+; CHECK-NEXT:  ret float 0x7FF0000000000000
 ;
   %retval = call float @powf(float 0xFFF0000000000000, float 0.5)
   ret float %retval
@@ -218,7 +229,7 @@ define float @test_simplify9(float %x) {
 
 define double @test_simplify10(double %x) {
 ; CHECK-LABEL: @test_simplify10(
-; ANY-NEXT:    ret double 0x7FF0000000000000
+; CHECK-NEXT:  ret double 0x7FF0000000000000
 ;
   %retval = call double @pow(double 0xFFF0000000000000, double 0.5)
   ret double %retval
@@ -228,7 +239,7 @@ define double @test_simplify10(double %x) {
 
 define float @test_simplify11(float %x) {
 ; CHECK-LABEL: @test_simplify11(
-; ANY-NEXT:    ret float [[X:%.*]]
+; CHECK-NEXT:  ret float [[X:%.*]]
 ;
   %retval = call float @powf(float %x, float 1.0)
   ret float %retval
@@ -237,6 +248,8 @@ define float @test_simplify11(float %x) {
 define <2 x float> @test_simplify11v(<2 x float> %x) {
 ; CHECK-LABEL: @test_simplify11v(
 ; ANY-NEXT:    ret <2 x float> [[X:%.*]]
+; WIN-NEXT:    [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> [[X:%.*]], <2 x float> <float 1.000000e+00, float 1.000000e+00>)
+; WIN-NEXT:    ret <2 x float> [[POW]]
 ;
   %retval = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 1.0, float 1.0>)
   ret <2 x float> %retval
@@ -244,7 +257,7 @@ define <2 x float> @test_simplify11v(<2 x float> %x) {
 
 define double @test_simplify12(double %x) {
 ; CHECK-LABEL: @test_simplify12(
-; ANY-NEXT:    ret double [[X:%.*]]
+; CHECK-NEXT:  ret double [[X:%.*]]
 ;
   %retval = call double @pow(double %x, double 1.0)
   ret double %retval
@@ -253,6 +266,8 @@ define double @test_simplify12(double %x) {
 define <2 x double> @test_simplify12v(<2 x double> %x) {
 ; CHECK-LABEL: @test_simplify12v(
 ; ANY-NEXT:    ret <2 x double> [[X:%.*]]
+; WIN-NEXT:    [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> [[X:%.*]], <2 x double> <double 1.000000e+00, double 1.000000e+00>)
+; WIN-NEXT:    ret <2 x double> [[POW]]
 ;
   %retval = call <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 1.0, double 1.0>)
   ret <2 x double> %retval
@@ -262,8 +277,8 @@ define <2 x double> @test_simplify12v(<2 x double> %x) {
 
 define float @pow2_strict(float %x) {
 ; CHECK-LABEL: @pow2_strict(
-; ANY-NEXT:    [[SQUARE:%.*]] = fmul float [[X:%.*]], [[X]]
-; ANY-NEXT:    ret float [[SQUARE]]
+; CHECK-NEXT:  [[SQUARE:%.*]] = fmul float [[X:%.*]], [[X]]
+; CHECK-NEXT:  ret float [[SQUARE]]
 ;
   %r = call float @powf(float %x, float 2.0)
   ret float %r
@@ -273,6 +288,8 @@ define <2 x float> @pow2_strictv(<2 x float> %x) {
 ; CHECK-LABEL: @pow2_strictv(
 ; ANY-NEXT:    [[SQUARE:%.*]] = fmul <2 x float> [[X:%.*]], [[X]]
 ; ANY-NEXT:    ret <2 x float> [[SQUARE]]
+; WIN-NEXT:    [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> [[X:%.*]], <2 x float> <float 2.000000e+00, float 2.000000e+00>)
+; WIN-NEXT:    ret <2 x float> [[POW]]
 ;
   %r = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 2.0, float 2.0>)
   ret <2 x float> %r
@@ -280,8 +297,8 @@ define <2 x float> @pow2_strictv(<2 x float> %x) {
 
 define double @pow2_double_strict(double %x) {
 ; CHECK-LABEL: @pow2_double_strict(
-; ANY-NEXT:    [[SQUARE:%.*]] = fmul double [[X:%.*]], [[X]]
-; ANY-NEXT:    ret double [[SQUARE]]
+; CHECK-NEXT:  [[SQUARE:%.*]] = fmul double [[X:%.*]], [[X]]
+; CHECK-NEXT:  ret double [[SQUARE]]
 ;
   %r = call double @pow(double %x, double 2.0)
   ret double %r
@@ -291,6 +308,8 @@ define <2 x double> @pow2_double_strictv(<2 x double> %x) {
 ; CHECK-LABEL: @pow2_double_strictv(
 ; ANY-NEXT:    [[SQUARE:%.*]] = fmul <2 x double> [[X:%.*]], [[X]]
 ; ANY-NEXT:    ret <2 x double> [[SQUARE]]
+; WIN-NEXT:    [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> [[X:%.*]], <2 x double> <double 2.000000e+00, double 2.000000e+00>)
+; WIN-NEXT:    ret <2 x double> [[POW]]
 ;
   %r = call <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 2.0, double 2.0>)
   ret <2 x double> %r
@@ -300,8 +319,8 @@ define <2 x double> @pow2_double_strictv(<2 x double> %x) {
 
 define float @pow2_fast(float %x) {
 ; CHECK-LABEL: @pow2_fast(
-; ANY-NEXT:    [[SQUARE:%.*]] = fmul fast float [[X:%.*]], [[X]]
-; ANY-NEXT:    ret float [[SQUARE]]
+; CHECK-NEXT:  [[SQUARE:%.*]] = fmul fast float [[X:%.*]], [[X]]
+; CHECK-NEXT:  ret float [[SQUARE]]
 ;
   %r = call fast float @powf(float %x, float 2.0)
   ret float %r
@@ -311,8 +330,8 @@ define float @pow2_fast(float %x) {
 
 define float @pow_neg1_strict(float %x) {
 ; CHECK-LABEL: @pow_neg1_strict(
-; ANY-NEXT:    [[RECIPROCAL:%.*]] = fdiv float 1.000000e+00, [[X:%.*]]
-; ANY-NEXT:    ret float [[RECIPROCAL]]
+; CHECK-NEXT:  [[RECIPROCAL:%.*]] = fdiv float 1.000000e+00, [[X:%.*]]
+; CHECK-NEXT:  ret float [[RECIPROCAL]]
 ;
   %r = call float @powf(float %x, float -1.0)
   ret float %r
@@ -322,6 +341,8 @@ define <2 x float> @pow_neg1_strictv(<2 x float> %x) {
 ; CHECK-LABEL: @pow_neg1_strictv(
 ; ANY-NEXT:    [[RECIPROCAL:%.*]] = fdiv <2 x float> <float 1.000000e+00, float 1.000000e+00>, [[X:%.*]]
 ; ANY-NEXT:    ret <2 x float> [[RECIPROCAL]]
+; WIN-NEXT:    [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> [[X:%.*]], <2 x float> <float -1.000000e+00, float -1.000000e+00>)
+; WIN-NEXT:    ret <2 x float> [[POW]]
 ;
   %r = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float -1.0, float -1.0>)
   ret <2 x float> %r
@@ -329,8 +350,8 @@ define <2 x float> @pow_neg1_strictv(<2 x float> %x) {
 
 define double @pow_neg1_double_fast(double %x) {
 ; CHECK-LABEL: @pow_neg1_double_fast(
-; ANY-NEXT:    [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[X:%.*]]
-; ANY-NEXT:    ret double [[RECIPROCAL]]
+; CHECK-NEXT:  [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[X:%.*]]
+; CHECK-NEXT:  ret double [[RECIPROCAL]]
 ;
   %r = call fast double @pow(double %x, double -1.0)
   ret double %r
@@ -340,6 +361,8 @@ define <2 x double> @pow_neg1_double_fastv(<2 x double> %x) {
 ; CHECK-LABEL: @pow_neg1_double_fastv(
 ; ANY-NEXT:    [[RECIPROCAL:%.*]] = fdiv fast <2 x double> <double 1.000000e+00, double 1.000000e+00>, [[X:%.*]]
 ; ANY-NEXT:    ret <2 x double> [[RECIPROCAL]]
+; WIN-NEXT:    [[POW:%.*]] = call fast <2 x double> @llvm.pow.v2f64(<2 x double> [[X:%.*]], <2 x double> <double -1.000000e+00, double -1.000000e+00>)
+; WIN-NEXT:    ret <2 x double> [[POW]]
 ;
   %r = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double -1.0, double -1.0>)
   ret <2 x double> %r
@@ -347,11 +370,11 @@ define <2 x double> @pow_neg1_double_fastv(<2 x double> %x) {
 
 define double @test_simplify17(double %x) {
 ; CHECK-LABEL: @test_simplify17(
-; ANY-NEXT:    [[SQRT:%.*]] = call double @llvm.sqrt.f64(double [[X:%.*]])
-; ANY-NEXT:    [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
-; ANY-NEXT:    [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
-; ANY-NEXT:    [[TMP1:%.*]] = select i1 [[ISINF]], double 0x7FF0000000000000, double [[ABS]]
-; ANY-NEXT:    ret double [[TMP1]]
+; CHECK-NEXT:  [[SQRT:%.*]] = call double @llvm.sqrt.f64(double [[X:%.*]])
+; CHECK-NEXT:  [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
+; CHECK-NEXT:  [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
+; CHECK-NEXT:  [[TMP1:%.*]] = select i1 [[ISINF]], double 0x7FF0000000000000, double [[ABS]]
+; CHECK-NEXT:  ret double [[TMP1]]
 ;
   %retval = call double @llvm.pow.f64(double %x, double 0.5)
   ret double %retval
@@ -360,29 +383,25 @@ define double @test_simplify17(double %x) {
 ; Check pow(10.0, x) -> __exp10(x) on OS X 10.9+ and iOS 7.0+.
 
 define float @test_simplify18(float %x) {
-; CHECK-EXP10-LABEL: @test_simplify18(
-; CHECK-EXP10-NEXT:    [[__EXP10F:%.*]] = call float @__exp10f(float [[X:%.*]]) [[NUW_RO]]
-; CHECK-EXP10-NEXT:    ret float [[__EXP10F]]
-;
-; CHECK-NO-EXP10-LABEL: @test_simplify18(
-; CHECK-NO-EXP10-NEXT:    [[RETVAL:%.*]] = call float @powf(float 1.000000e+01, float [[X:%.*]])
-; CHECK-NO-EXP10-NEXT:    ret float [[RETVAL]]
+; CHECK-LABEL:          @test_simplify18(
+; CHECK-EXP10-NEXT:     [[__EXP10F:%.*]] = call float @__exp10f(float [[X:%.*]]) [[NUW_RO]]
+; CHECK-EXP10-NEXT:     ret float [[__EXP10F]]
+; CHECK-NO-EXP10-NEXT:  [[RETVAL:%.*]] = call float @powf(float 1.000000e+01, float [[X:%.*]])
+; CHECK-NO-EXP10-NEXT:  ret float [[RETVAL]]
 ;
   %retval = call float @powf(float 10.0, float %x)
   ret float %retval
 }
 
 define double @test_simplify19(double %x) {
-; CHECK-EXP10-LABEL: @test_simplify19(
-; CHECK-EXP10-NEXT:    [[__EXP10:%.*]] = call double @__exp10(double [[X:%.*]]) [[NUW_RO]]
-; CHECK-EXP10-NEXT:    ret double [[__EXP10]]
-;
-; CHECK-NO-EXP10-LABEL: @test_simplify19(
-; CHECK-NO-EXP10-NEXT:    [[RETVAL:%.*]] = call double @pow(double 1.000000e+01, double [[X:%.*]])
-; CHECK-NO-EXP10-NEXT:    ret double [[RETVAL]]
+; CHECK-LABEL:          @test_simplify19(
+; CHECK-EXP10-NEXT:     [[__EXP10:%.*]] = call double @__exp10(double [[X:%.*]]) [[NUW_RO]]
+; CHECK-EXP10-NEXT:     ret double [[__EXP10]]
+; CHECK-NO-EXP10-NEXT:  [[RETVAL:%.*]] = call double @pow(double 1.000000e+01, double [[X:%.*]])
+; CHECK-NO-EXP10-NEXT:  ret double [[RETVAL]]
 ;
   %retval = call double @pow(double 10.0, double %x)
   ret double %retval
 }
 
-; CHECK-EXP10: attributes [[NUW_RO]] = { nounwind readonly }
+; CHECK: attributes [[NUW_RO]] = { nounwind readonly }