Changes in directory llvm/test/Transforms/InstCombine:
bitcast-gep.ll added (r1.1)
---
Log message:
new testcase
---
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
+ }
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