filecheckize

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112235 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 7 deletions

diff --git a/test/Transforms/InstCombine/trunc.ll b/test/Transforms/InstCombine/trunc.ll
index 93e3753..2fa5d37 100644
--- a/test/Transforms/InstCombine/trunc.ll
+++ b/test/Transforms/InstCombine/trunc.ll
@@ -1,38 +1,50 @@
-; RUN: opt < %s -instcombine -S > %t
-; RUN: not grep zext %t
-; RUN: not grep sext %t
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
 ; Instcombine should be able to eliminate all of these ext casts.
 
 declare void @use(i32)
 
-define i64 @foo(i64 %a) {
+define i64 @test1(i64 %a) {
   %b = trunc i64 %a to i32
   %c = and i32 %b, 15
   %d = zext i32 %c to i64
   call void @use(i32 %b)
   ret i64 %d
+; CHECK: @test1
+; CHECK: %d = and i64 %a, 15
+; CHECK: ret i64 %d
 }
-define i64 @bar(i64 %a) {
+define i64 @test2(i64 %a) {
   %b = trunc i64 %a to i32
   %c = shl i32 %b, 4
   %q = ashr i32 %c, 4
   %d = sext i32 %q to i64
   call void @use(i32 %b)
   ret i64 %d
+; CHECK: @test2
+; CHECK: shl i64 %a, 36
+; CHECK: %d = ashr i64 {{.*}}, 36
+; CHECK: ret i64 %d
 }
-define i64 @goo(i64 %a) {
+define i64 @test3(i64 %a) {
   %b = trunc i64 %a to i32
   %c = and i32 %b, 8
   %d = zext i32 %c to i64
   call void @use(i32 %b)
   ret i64 %d
+; CHECK: @test3
+; CHECK: %d = and i64 %a, 8
+; CHECK: ret i64 %d
 }
-define i64 @hoo(i64 %a) {
+define i64 @test4(i64 %a) {
   %b = trunc i64 %a to i32
   %c = and i32 %b, 8
   %x = xor i32 %c, 8
   %d = zext i32 %x to i64
   call void @use(i32 %b)
   ret i64 %d
+; CHECK: @test4
+; CHECK: = and i64 %a, 8
+; CHECK: %d = xor i64 {{.*}}, 8
+; CHECK: ret i64 %d
 }