Author: lattner
Date: Fri Oct 12 00:29:53 2007
New Revision: 42890
URL: http://llvm.org/viewvc/llvm-project?rev=42890&view=rev
Log:
testcase for PR1728
Added:
llvm/trunk/test/Transforms/InstCombine/malloc3.ll
Added: llvm/trunk/test/Transforms/InstCombine/malloc3.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/malloc3.ll?rev=42890&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/malloc3.ll (added)
+++ llvm/trunk/test/Transforms/InstCombine/malloc3.ll Fri Oct 12 00:29:53 2007
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {malloc.*struct.foo}
| count 2
+; PR1728
+
+target datalayout =
"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i686-apple-darwin8"
+ %struct.foo = type { %struct.foo*, [10 x i32] }
[EMAIL PROTECTED] = internal constant [21 x i8] c"tmp = %p, next = %p\0A\00"
; <[21 x i8]*> [#uses=1]
+
+define i32 @main() {
+entry:
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ %tmp1 = malloc i8, i32 44 ; <i8*> [#uses=1]
+ %tmp12 = bitcast i8* %tmp1 to %struct.foo* ;
<%struct.foo*> [#uses=3]
+ %tmp3 = malloc i8, i32 44 ; <i8*> [#uses=1]
+ %tmp34 = bitcast i8* %tmp3 to %struct.foo* ;
<%struct.foo*> [#uses=1]
+ %tmp6 = getelementptr %struct.foo* %tmp12, i32 0, i32 0 ;
<%struct.foo**> [#uses=1]
+ store %struct.foo* %tmp34, %struct.foo** %tmp6, align 4
+ %tmp8 = getelementptr %struct.foo* %tmp12, i32 0, i32 0 ;
<%struct.foo**> [#uses=1]
+ %tmp9 = load %struct.foo** %tmp8, align 4 ;
<%struct.foo*> [#uses=1]
+ %tmp10 = getelementptr [21 x i8]* @.str, i32 0, i32 0 ;
<i8*> [#uses=1]
+ %tmp13 = call i32 (i8*, ...)* @printf( i8* %tmp10, %struct.foo*
%tmp12, %struct.foo* %tmp9 ) ; <i32> [#uses=0]
+ ret i32 undef
+}
+
+declare i32 @printf(i8*, ...)
+
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