3b2476910b
WebAssembly tries to cast an `undef` to `CosntantSDNode` during `LowerAccessVectorElement`. These operations will trigger an assertion error in cast. To avoid this issue, we prevent casting, and abort the lowering operation. A unit test is also included. This patch fixes [pr61828](https://github.com/llvm/llvm-project/issues/61828) Reviewed By: tlively Differential Revision: https://reviews.llvm.org/D147198
10 lines
292 B
LLVM
10 lines
292 B
LLVM
; RUN: llc < %s -mattr=+simd128 -mtriple=wasm64
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define void @foo(i64 %i0, i64 %i1, ptr %p) {
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%B4 = urem i64 %i0, %i0
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%B5 = udiv i64 %i1, %B4
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%I = insertelement <4 x float> <float 0.25, float 0.25, float 0.25, float 0.25>, float 0.5, i64 %B5
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store <4 x float> %I, ptr %p
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ret void
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}
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