[llvm-commits] CVS: llvm/test/Transforms/InstCombine/bitcast-gep.ll

[Chris Lattner]

Changes in directory llvm/test/Transforms/InstCombine:

bitcast-gep.ll added (r1.1)
---
Log message:

new testcase


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Diffs of the changes:  (+19 -0)

 bitcast-gep.ll |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+)


Index: llvm/test/Transforms/InstCombine/bitcast-gep.ll
diff -c /dev/null llvm/test/Transforms/InstCombine/bitcast-gep.ll:1.1
*** /dev/null	Fri Apr 27 19:54:55 2007
--- llvm/test/Transforms/InstCombine/bitcast-gep.ll	Fri Apr 27 19:54:45 2007
***************
*** 0 ****
--- 1,19 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep bitcast
+ ; RUN: llvm-as < %s | opt -instcombine -scalarrepl | llvm-dis | grep {ret i8. %v}
+ ; PR1345
+ 
+ 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"
+ target triple = "powerpc-apple-darwin8.8.0"
+ 
+ define i8* @test(i8* %v) {
+ 	%A = alloca [4 x i8*], align 16		; <[4 x i8*]*> [#uses=3]
+ 	%B = getelementptr [4 x i8*]* %A, i32 0, i32 0		; <i8**> [#uses=1]
+ 	store i8* null, i8** %B
+ 	%C = bitcast [4 x i8*]* %A to { [16 x i8] }*		; <{ [16 x i8] }*> [#uses=1]
+ 	%D = getelementptr { [16 x i8] }* %C, i32 0, i32 0, i32 8		; <i8*> [#uses=1]
+ 	%E = bitcast i8* %D to i8**		; <i8**> [#uses=1]
+ 	store i8* %v, i8** %E
+ 	%F = getelementptr [4 x i8*]* %A, i32 0, i32 2		; <i8**> [#uses=1]
+ 	%G = load i8** %F		; <i8*> [#uses=1]
+ 	ret i8* %G
+ }