44 lines
923 B
LLVM
44 lines
923 B
LLVM
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -codegenprepare %s | FileCheck %s
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define internal fastcc void @callee(i32* nocapture %p, i32 %a) #0 {
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store volatile i32 %a, i32* %p, align 4
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ret void
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}
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; CHECK-LABEL: @func_caller(
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; CHECK: tail call fastcc void @callee(
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; CHECK-NEXT: ret void
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; CHECK: ret void
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define void @func_caller(i32* nocapture %p, i32 %a, i32 %b) #0 {
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entry:
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%cmp = icmp eq i32 %b, 0
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br i1 %cmp, label %bb, label %ret
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bb:
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tail call fastcc void @callee(i32* %p, i32 %a)
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br label %ret
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ret:
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ret void
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}
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; CHECK-LABEL: @kernel_caller(
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; CHECK: tail call fastcc void @callee(
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; CHECK-NEXT: br label %ret
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; CHECK: ret void
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define amdgpu_kernel void @kernel_caller(i32* nocapture %p, i32 %a, i32 %b) #0 {
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entry:
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%cmp = icmp eq i32 %b, 0
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br i1 %cmp, label %bb, label %ret
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bb:
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tail call fastcc void @callee(i32* %p, i32 %a)
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br label %ret
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ret:
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ret void
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}
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attributes #0 = { nounwind }
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