[llvm-commits] [llvm] r147772 - /llvm/trunk/test/CodeGen/X86/fold-and-shift.ll

Chandler Carruth chandlerc at gmail.com
Mon Jan 9 01:44:26 PST 2012


Author: chandlerc
Date: Mon Jan  9 03:44:26 2012
New Revision: 147772

URL: http://llvm.org/viewvc/llvm-project?rev=147772&view=rev
Log:
Cleanup and FileCheck-ize a test.

Modified:
    llvm/trunk/test/CodeGen/X86/fold-and-shift.ll

Modified: llvm/trunk/test/CodeGen/X86/fold-and-shift.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fold-and-shift.ll?rev=147772&r1=147771&r2=147772&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fold-and-shift.ll (original)
+++ llvm/trunk/test/CodeGen/X86/fold-and-shift.ll Mon Jan  9 03:44:26 2012
@@ -1,21 +1,33 @@
-; RUN: llc < %s -march=x86 | not grep and
+; RUN: llc < %s -march=x86 | FileCheck %s
 
 define i32 @t1(i8* %X, i32 %i) {
+; CHECK: t1:
+; CHECK-NOT: and
+; CHECK: movzbl
+; CHECK: movl (%{{...}},%{{...}},4),
+; CHECK: ret
+
 entry:
-	%tmp2 = shl i32 %i, 2		; <i32> [#uses=1]
-	%tmp4 = and i32 %tmp2, 1020		; <i32> [#uses=1]
-	%tmp7 = getelementptr i8* %X, i32 %tmp4		; <i8*> [#uses=1]
-	%tmp78 = bitcast i8* %tmp7 to i32*		; <i32*> [#uses=1]
-	%tmp9 = load i32* %tmp78, align 4		; <i32> [#uses=1]
-	ret i32 %tmp9
+  %tmp2 = shl i32 %i, 2
+  %tmp4 = and i32 %tmp2, 1020
+  %tmp7 = getelementptr i8* %X, i32 %tmp4
+  %tmp78 = bitcast i8* %tmp7 to i32*
+  %tmp9 = load i32* %tmp78
+  ret i32 %tmp9
 }
 
 define i32 @t2(i16* %X, i32 %i) {
+; CHECK: t2:
+; CHECK-NOT: and
+; CHECK: movzwl
+; CHECK: movl (%{{...}},%{{...}},4),
+; CHECK: ret
+
 entry:
-	%tmp2 = shl i32 %i, 1		; <i32> [#uses=1]
-	%tmp4 = and i32 %tmp2, 131070		; <i32> [#uses=1]
-	%tmp7 = getelementptr i16* %X, i32 %tmp4		; <i16*> [#uses=1]
-	%tmp78 = bitcast i16* %tmp7 to i32*		; <i32*> [#uses=1]
-	%tmp9 = load i32* %tmp78, align 4		; <i32> [#uses=1]
-	ret i32 %tmp9
+  %tmp2 = shl i32 %i, 1
+  %tmp4 = and i32 %tmp2, 131070
+  %tmp7 = getelementptr i16* %X, i32 %tmp4
+  %tmp78 = bitcast i16* %tmp7 to i32*
+  %tmp9 = load i32* %tmp78
+  ret i32 %tmp9
 }





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