53 lines
1.4 KiB
LLVM
53 lines
1.4 KiB
LLVM
; RUN: not llc -mtriple=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERR %s
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; ERR: error: couldn't allocate output register for constraint 'q'
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define void @crash_use_invalid_output_constraint_block(ptr addrspace(1) %arg) {
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bb:
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%v = call i32 asm sideeffect "", "=q"()
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br label %use
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use:
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store i32 %v, ptr addrspace(1) %arg
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ret void
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}
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; ERR: error: unknown asm constraint 'q'
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define void @invalid_input_constraint() {
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call void asm sideeffect "", "q"(i32 1)
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ret void
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}
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; ERR: error: unknown asm constraint 'q'
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define void @invalid_input_constraint_multi() {
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call void asm sideeffect "", "q,q"(i32 1, i16 2)
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ret void
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}
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; ERR: error: unknown asm constraint 'q'
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define void @invalid_input_constraint_multi_valid() {
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call void asm sideeffect "", "q,v"(i32 1, i64 2)
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ret void
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}
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; ERR: error: couldn't allocate output register for constraint 'q'
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define void @crash_use_invalid_output_constraint_block_multi(ptr addrspace(1) %arg) {
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bb:
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%v = call { i32, i32 } asm sideeffect "", "=q,=q"()
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br label %use
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use:
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store { i32, i32 } %v, ptr addrspace(1) %arg
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ret void
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}
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; ERR: error: couldn't allocate output register for constraint 'q'
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define void @crash_use_invalid_output_constraint_block_multi_valid(ptr addrspace(1) %arg) {
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bb:
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%v = call { i32, i32 } asm sideeffect "", "=q,=v"()
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br label %use
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use:
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store { i32, i32 } %v, ptr addrspace(1) %arg
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ret void
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}
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