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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-11-12 00:35:34 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-11-12 00:35:34 +0000 |
| commit | 501852423d34578bc41a745681783b04124dd0db (patch) | |
| tree | 0c5ebe362fb2a0771640584175e10af79d3e59fd /test/CodeGen/ARM/2011-10-26-ExpandUnalignedLoadCrash.ll | |
| parent | 742c4bac07e2800275a69259296fba7c3e3f651b (diff) | |
| download | llvm-501852423d34578bc41a745681783b04124dd0db.tar.gz llvm-501852423d34578bc41a745681783b04124dd0db.tar.bz2 llvm-501852423d34578bc41a745681783b04124dd0db.tar.xz | |
Don't try to form pre/post-indexed loads/stores until after LegalizeDAG runs. Fixes PR11029.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144438 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/2011-10-26-ExpandUnalignedLoadCrash.ll')
| -rw-r--r-- | test/CodeGen/ARM/2011-10-26-ExpandUnalignedLoadCrash.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2011-10-26-ExpandUnalignedLoadCrash.ll b/test/CodeGen/ARM/2011-10-26-ExpandUnalignedLoadCrash.ll new file mode 100644 index 0000000000..09db740b7f --- /dev/null +++ b/test/CodeGen/ARM/2011-10-26-ExpandUnalignedLoadCrash.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -march=arm -mcpu=cortex-a9 -mattr=+neon,+neonfp -relocation-model=pic + +target triple = "armv6-none-linux-gnueabi" + +define void @sample_test(i8* %.T0348, i16* nocapture %sourceA, i16* nocapture %destValues) { +L.entry: + %0 = call i32 (...)* @get_index(i8* %.T0348, i32 0) + %1 = bitcast i16* %destValues to i8* + %2 = mul i32 %0, 6 + %3 = getelementptr i8* %1, i32 %2 + %4 = bitcast i8* %3 to <3 x i16>* + %5 = load <3 x i16>* %4, align 1 + %6 = bitcast i16* %sourceA to i8* + %7 = getelementptr i8* %6, i32 %2 + %8 = bitcast i8* %7 to <3 x i16>* + %9 = load <3 x i16>* %8, align 1 + %10 = or <3 x i16> %9, %5 + store <3 x i16> %10, <3 x i16>* %4, align 1 + ret void +} + +declare i32 @get_index(...) |