[llvm-commits] [llvm] r112235 - /llvm/trunk/test/Transforms/InstCombine/trunc.ll

[Chris Lattner]

Author: lattner
Date: Thu Aug 26 17:23:39 2010
New Revision: 112235

URL: http://llvm.org/viewvc/llvm-project?rev=112235&view=rev
Log:
filecheckize

Modified:
    llvm/trunk/test/Transforms/InstCombine/trunc.ll

Modified: llvm/trunk/test/Transforms/InstCombine/trunc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/trunc.ll?rev=112235&r1=112234&r2=112235&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/trunc.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/trunc.ll Thu Aug 26 17:23:39 2010
@@ -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
 }