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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-05-16 04:12:04 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-05-16 04:12:04 +0000 |
| commit | eb351eb84945c64212b5e8582c09394542a7cc69 (patch) | |
| tree | 32d7a03e84bc7169ebdb69635efe75c300a006b1 /test/Transforms | |
| parent | 0225d5a3aff17fe6e747821973aa4dc0b8f6d6a9 (diff) | |
| download | external_llvm-eb351eb84945c64212b5e8582c09394542a7cc69.zip external_llvm-eb351eb84945c64212b5e8582c09394542a7cc69.tar.gz external_llvm-eb351eb84945c64212b5e8582c09394542a7cc69.tar.bz2 | |
Respect the 'nobuiltin' attribute when determining if a call is to a memory builtin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181978 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/GlobalOpt/malloc-promote-3.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/malloc-promote-3.ll b/test/Transforms/GlobalOpt/malloc-promote-3.ll new file mode 100644 index 0000000..d44ee64 --- /dev/null +++ b/test/Transforms/GlobalOpt/malloc-promote-3.ll @@ -0,0 +1,18 @@ +; RUN: opt < %s -globalopt -S | FileCheck %s +target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" + +@G = internal global i32* null + +define void @t() { +; CHECK: @t() +; CHECK: call i8* @malloc + %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) nobuiltin + %P = bitcast i8* %malloccall to i32* + store i32* %P, i32** @G + %GV = load i32** @G + %GVe = getelementptr i32* %GV, i32 40 + store i32 20, i32* %GVe + ret void +} + +declare noalias i8* @malloc(i64) |