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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-11-26 23:04:53 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-11-26 23:04:53 +0000 |
| commit | 0c617e6026c9b1521aab100662f5c3664dda1768 (patch) | |
| tree | b511eef7a8fd485ee5ad32154d35074df1440b83 /test/Transforms/InstCombine | |
| parent | 1243922fc1a1e3d2681ed9e78503eeabd875ba93 (diff) | |
| download | external_llvm-0c617e6026c9b1521aab100662f5c3664dda1768.zip external_llvm-0c617e6026c9b1521aab100662f5c3664dda1768.tar.gz external_llvm-0c617e6026c9b1521aab100662f5c3664dda1768.tar.bz2 | |
Get rid of the getPointeeAlignment helper function from
InstCombineLoadStoreAlloca.cpp, which had many issues.
(At least two bugs were noted on llvm-commits, and it was overly conservative.)
Instead, use getOrEnforceKnownAlignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168629 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine')
| -rw-r--r-- | test/Transforms/InstCombine/memcpy-from-global.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/memcpy-from-global.ll b/test/Transforms/InstCombine/memcpy-from-global.ll index 83c893e..557b160 100644 --- a/test/Transforms/InstCombine/memcpy-from-global.ll +++ b/test/Transforms/InstCombine/memcpy-from-global.ll @@ -134,3 +134,13 @@ define void @test8() { ; CHECK: bar ret void } + +define void @test9() { + %A = alloca %U, align 4 + %a = bitcast %U* %A to i8* + call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U]* @H, i64 0, i32 1) to i8*), i64 20, i32 4, i1 false) + call void @bar(i8* %a) readonly +; CHECK: @test9 +; CHECK-NEXT: call void @bar(i8* bitcast (%U* getelementptr inbounds ([2 x %U]* @H, i64 0, i64 1) to i8*)) + ret void +} |