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| author | dim <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
| commit | 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 (patch) | |
| tree | 19c69a04768629f2d440944b71cbe90adae0b615 /test/Transforms/InstCombine/align-external.ll | |
| parent | 07637c87f826cdf411f0673595e9bc92ebd793f2 (diff) | |
| download | FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.zip FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.tar.gz | |
Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
Diffstat (limited to 'test/Transforms/InstCombine/align-external.ll')
| -rw-r--r-- | test/Transforms/InstCombine/align-external.ll | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/test/Transforms/InstCombine/align-external.ll b/test/Transforms/InstCombine/align-external.ll index 6e8ad87..d4a5d42 100644 --- a/test/Transforms/InstCombine/align-external.ll +++ b/test/Transforms/InstCombine/align-external.ll @@ -1,7 +1,7 @@ ; RUN: opt < %s -instcombine -S | FileCheck %s -; Don't assume that external global variables have their preferred -; alignment. They may only have the ABI minimum alignment. +; Don't assume that external global variables or those with weak linkage have +; their preferred alignment. They may only have the ABI minimum alignment. ; CHECK: %s = shl i64 %a, 3 ; CHECK: %r = or i64 %s, ptrtoint (i32* @A to i64) @@ -11,7 +11,7 @@ target datalayout = "-i32:8:32" @A = external global i32 -@B = external global i32 +@B = weak_odr global i32 0 define i64 @foo(i64 %a) { %t = ptrtoint i32* @A to i64 @@ -20,3 +20,10 @@ define i64 @foo(i64 %a) { %q = add i64 %r, 1 ret i64 %q } + +define i32 @bar() { +; CHECK: @bar + %r = load i32* @B, align 1 +; CHECK: align 1 + ret i32 %r +} |
