Tests: reformat sitofp.ll and use FileCheck

From: Fiona Glaser <fglaser@apple.com>
llvm-svn: 229436

diff --git a/llvm/test/Transforms/InstCombine/sitofp.ll b/llvm/test/Transforms/InstCombine/sitofp.ll
index bd31b89..48c0d71 100644 (file)
--- a/llvm/test/Transforms/InstCombine/sitofp.ll
+++ b/llvm/test/Transforms/InstCombine/sitofp.ll
@@ -1,28 +1,40 @@
-; RUN: opt < %s -instcombine -S | not grep itofp
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
+; CHECK-LABEL: test1
+; CHECK: ret i1 true
 define i1 @test1(i8 %A) {
   %B = sitofp i8 %A to double
   %C = fcmp ult double %B, 128.0
-  ret i1 %C  ;  True!
+  ret i1 %C
 }
+
+; CHECK-LABEL: test2
+; CHECK: ret i1 true
 define i1 @test2(i8 %A) {
   %B = sitofp i8 %A to double
   %C = fcmp ugt double %B, -128.1
-  ret i1 %C  ;  True!
+  ret i1 %C
 }
 
+; CHECK-LABEL: test3
+; CHECK: ret i1 true
 define i1 @test3(i8 %A) {
   %B = sitofp i8 %A to double
   %C = fcmp ule double %B, 127.0
-  ret i1 %C  ;  true!
+  ret i1 %C
 }
 
+; CHECK-LABEL: test4
+; CHECK: icmp ne i8 %A, 127
+; CHECK-NEXT: ret i1
 define i1 @test4(i8 %A) {
   %B = sitofp i8 %A to double
   %C = fcmp ult double %B, 127.0
-  ret i1 %C  ;  A != 127
+  ret i1 %C
 }
 
+; CHECK-LABEL: test5
+; CHECK: ret i32
 define i32 @test5(i32 %A) {
   %B = sitofp i32 %A to double
   %C = fptosi double %B to i32
@@ -31,25 +43,32 @@ define i32 @test5(i32 %A) {
   ret i32 %E
 }
 
+; CHECK-LABEL: test6
+; CHECK: and i32 %A, 39
+; CHECK-NEXT: ret i32
 define i32 @test6(i32 %A) {
-       %B = and i32 %A, 7              ; <i32> [#uses=1]
-       %C = and i32 %A, 32             ; <i32> [#uses=1]
-       %D = sitofp i32 %B to double            ; <double> [#uses=1]
-       %E = sitofp i32 %C to double            ; <double> [#uses=1]
-       %F = fadd double %D, %E         ; <double> [#uses=1]
-       %G = fptosi double %F to i32            ; <i32> [#uses=1]
-       ret i32 %G
+  %B = and i32 %A, 7
+  %C = and i32 %A, 32
+  %D = sitofp i32 %B to double
+  %E = sitofp i32 %C to double
+  %F = fadd double %D, %E
+  %G = fptosi double %F to i32
+  ret i32 %G
 }
 
-define i32 @test7(i32 %a) nounwind {
-       %b = sitofp i32 %a to double            ; <double> [#uses=1]
-       %c = fptoui double %b to i32            ; <i32> [#uses=1]
-       ret i32 %c
+; CHECK-LABEL: test7
+; CHECK: ret i32
+define i32 @test7(i32 %A) nounwind {
+  %B = sitofp i32 %A to double
+  %C = fptoui double %B to i32
+  ret i32 %C
 }
 
-define i32 @test8(i32 %a) nounwind {
-       %b = uitofp i32 %a to double            ; <double> [#uses=1]
-       %c = fptosi double %b to i32            ; <i32> [#uses=1]
-       ret i32 %c
+; CHECK-LABEL: test8
+; CHECK: ret i32
+define i32 @test8(i32 %A) nounwind {
+  %B = uitofp i32 %A to double
+  %C = fptosi double %B to i32
+  ret i32 %C
 }