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| author | Duncan Sands <baldrick@free.fr> | 2012-10-10 18:41:19 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2012-10-10 18:41:19 +0000 |
| commit | 244e3ba5f190fa93e14ab956aa55e20d4abbdb2c (patch) | |
| tree | 4efcf8e0dfd7700a45c65caeb29fcf61efb886e3 | |
| parent | 1c883b9b57001a73bc1f3db7536d2555eb78de5a (diff) | |
| download | llvm-244e3ba5f190fa93e14ab956aa55e20d4abbdb2c.zip llvm-244e3ba5f190fa93e14ab956aa55e20d4abbdb2c.tar.gz llvm-244e3ba5f190fa93e14ab956aa55e20d4abbdb2c.tar.bz2 | |
Add the testcase from pr13254 (the old scalarreply pass handles this wrong;
the new sroa pass handles it right).
llvm-svn: 165644
| -rw-r--r-- | llvm/test/Transforms/SROA/vector-promotion.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SROA/vector-promotion.ll b/llvm/test/Transforms/SROA/vector-promotion.ll index 8075747..92051c6 100644 --- a/llvm/test/Transforms/SROA/vector-promotion.ll +++ b/llvm/test/Transforms/SROA/vector-promotion.ll @@ -189,3 +189,19 @@ entry: declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind + +define i64 @test6(<4 x i64> %x, <4 x i64> %y, i64 %n) { +; CHECK: @test6 +; The old scalarrepl pass would wrongly drop the store to the second alloca. +; PR13254 + %tmp = alloca { <4 x i64>, <4 x i64> } + %p0 = getelementptr inbounds { <4 x i64>, <4 x i64> }* %tmp, i32 0, i32 0 + store <4 x i64> %x, <4 x i64>* %p0 +; CHECK: store <4 x i64> %x, + %p1 = getelementptr inbounds { <4 x i64>, <4 x i64> }* %tmp, i32 0, i32 1 + store <4 x i64> %y, <4 x i64>* %p1 +; CHECK: store <4 x i64> %y, + %addr = getelementptr inbounds { <4 x i64>, <4 x i64> }* %tmp, i32 0, i32 0, i64 %n + %res = load i64* %addr, align 4 + ret i64 %res +} |