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https://github.com/c64scene-ar/llvm-6502.git
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d239e5af64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125460 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
531 B
LLVM
31 lines
531 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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; CHECK: @a
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; CHECK-NOT: bitcast
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; CHECK: ret
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define <4 x i32> @a(<1 x i64> %y) {
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%c = bitcast <2 x i64> <i64 0, i64 0> to <4 x i32>
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ret <4 x i32> %c
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}
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; CHECK: @b
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; CHECK-NOT: bitcast
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; CHECK: ret
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define <4 x i32> @b(<1 x i64> %y) {
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%c = bitcast <2 x i64> <i64 -1, i64 -1> to <4 x i32>
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ret <4 x i32> %c
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}
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; CHECK: @foo
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; CHECK: bitcast
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; from MultiSource/Benchmarks/Bullet
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define <2 x float> @foo() {
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%cast = bitcast i64 -1 to <2 x float>
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ret <2 x float> %cast
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}
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