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| author | Nuno Lopes <nunoplopes@sapo.pt> | 2012-05-09 21:30:57 +0000 |
|---|---|---|
| committer | Nuno Lopes <nunoplopes@sapo.pt> | 2012-05-09 21:30:57 +0000 |
| commit | 7100f463b0670377c8a29d88becff5a60dc151bd (patch) | |
| tree | 301c48540db8f5f074c7a0ba7fc6b561c95ea702 /llvm/test | |
| parent | 26e184d4e4d4b5fca2667ec4ed444013b770de2c (diff) | |
| download | bcm5719-llvm-7100f463b0670377c8a29d88becff5a60dc151bd.tar.gz bcm5719-llvm-7100f463b0670377c8a29d88becff5a60dc151bd.zip | |
objectsize:
refactor code a bit to enable future changes to support run-time information
add support to compute allocation sizes at run-time if penalty > 1 (e.g., malloc(x), calloc(x, y), and VLAs)
llvm-svn: 156515
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/objsize.ll | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/llvm/test/Transforms/InstCombine/objsize.ll b/llvm/test/Transforms/InstCombine/objsize.ll index 522e25f6f33..524a28f614b 100644 --- a/llvm/test/Transforms/InstCombine/objsize.ll +++ b/llvm/test/Transforms/InstCombine/objsize.ll @@ -42,7 +42,7 @@ define i32 @f() nounwind { define i1 @baz() nounwind { ; CHECK: @baz -; CHECK-NEXT: ret i1 true +; CHECK-NEXT: objectsize %1 = tail call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 0), i1 false, i32 0) %2 = icmp eq i32 %1, -1 ret i1 %2 @@ -168,13 +168,3 @@ define i32 @test8() { ; CHECK-NEXT: ret i32 30 ret i32 %objsize } - -; test for overflow in calloc -define i32 @test9() { -; CHECK: @test9 - %alloc = call noalias i8* @calloc(i32 100000000, i32 100000000) nounwind - %gep = getelementptr inbounds i8* %alloc, i32 2 - %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 true, i32 0) nounwind readonly -; CHECK-NEXT: ret i32 0 - ret i32 %objsize -} |
