deb84db5b4
We need to apply DXIL op attributes to the functions themselves, and all DXIL ops should have the `unwind` attribute. This matches the DXC behaviour and what consumers like warp's GPU-based validation expect. Fixes #193620
37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; RUN: opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
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; Make sure dxil operation function calls for umin are generated for i16/i32/i64.
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; CHECK-LABEL:test_umin_i16
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define noundef i16 @test_umin_i16(i16 noundef %a, i16 noundef %b) {
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entry:
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; CHECK: call i16 @dx.op.binary.i16(i32 40, i16 %{{.*}}, i16 %{{.*}})
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%0 = call i16 @llvm.umin.i16(i16 %a, i16 %b)
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ret i16 %0
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}
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; CHECK-LABEL:test_umin_i32
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define noundef i32 @test_umin_i32(i32 noundef %a, i32 noundef %b) {
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entry:
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; CHECK: call i32 @dx.op.binary.i32(i32 40, i32 %{{.*}}, i32 %{{.*}})
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%0 = call i32 @llvm.umin.i32(i32 %a, i32 %b)
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ret i32 %0
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}
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; CHECK-LABEL:test_umin_i64
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define noundef i64 @test_umin_i64(i64 noundef %a, i64 noundef %b) {
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entry:
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; CHECK: call i64 @dx.op.binary.i64(i32 40, i64 %{{.*}}, i64 %{{.*}})
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%0 = call i64 @llvm.umin.i64(i64 %a, i64 %b)
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ret i64 %0
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}
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; CHECK-DAG: declare i16 @dx.op.binary.i16(i32, i16, i16) #[[#ATTR0:]]
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; CHECK-DAG: declare i32 @dx.op.binary.i32(i32, i32, i32) #[[#ATTR0]]
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; CHECK-DAG: declare i64 @dx.op.binary.i64(i32, i64, i64) #[[#ATTR0]]
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; CHECK: attributes #[[#ATTR0]] = { nounwind memory(none) }
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declare i16 @llvm.umin.i16(i16, i16)
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declare i32 @llvm.umin.i32(i32, i32)
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declare i64 @llvm.umin.i64(i64, i64)
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