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| author | Chad Rosier <mcrosier@codeaurora.org> | 2014-06-27 21:05:09 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2014-06-27 21:05:09 +0000 |
| commit | 5235973ee03aca4148ecabe5eff64da2af1e034e (patch) | |
| tree | d08f616645e540e476c00a9a1c957bd75b11428b | |
| parent | 035fcf711534a1988d4d22fa3e273c7f8d7e5c31 (diff) | |
| download | bcm5719-llvm-5235973ee03aca4148ecabe5eff64da2af1e034e.tar.gz bcm5719-llvm-5235973ee03aca4148ecabe5eff64da2af1e034e.zip | |
[AArch64] Fix memset ICE when memset value is f128.
llvm-svn: 211960
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AArch64/memcpy-f128.ll | 19 |
2 files changed, 20 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 522d7c535d3..4aad5dcfc4c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3631,7 +3631,7 @@ static SDValue getMemsetStringVal(EVT VT, SDLoc dl, SelectionDAG &DAG, if (Str.empty()) { if (VT.isInteger()) return DAG.getConstant(0, VT); - else if (VT == MVT::f32 || VT == MVT::f64) + else if (VT == MVT::f32 || VT == MVT::f64 || VT == MVT::f128) return DAG.getConstantFP(0.0, VT); else if (VT.isVector()) { unsigned NumElts = VT.getVectorNumElements(); diff --git a/llvm/test/CodeGen/AArch64/memcpy-f128.ll b/llvm/test/CodeGen/AArch64/memcpy-f128.ll new file mode 100644 index 00000000000..76db2974ab4 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/memcpy-f128.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -march=aarch64 -mtriple=aarch64-linux-gnu | FileCheck %s + +%structA = type { i128 } +@stubA = internal unnamed_addr constant %structA zeroinitializer, align 8 + +; Make sure we don't hit llvm_unreachable. + +define void @test1() { +; CHECK-LABEL: @test1 +; CHECK: adrp +; CHECK: ldr q0 +; CHECK: str q0 +; CHECK: ret +entry: + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* bitcast (%structA* @stubA to i8*), i64 48, i32 8, i1 false) + ret void +} + +declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) |
