29 lines
918 B
LLVM
29 lines
918 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -S -infer-address-spaces %s | FileCheck %s
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define amdgpu_kernel void @phi_self(i8 addrspace(1)* %arg) {
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; CHECK-LABEL: @phi_self(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[LOOP:%.*]]
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; CHECK: loop:
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; CHECK-NEXT: [[I:%.*]] = phi i8 addrspace(1)* [ [[I]], [[LOOP]] ], [ [[ARG:%.*]], [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[I1:%.*]] = load i8, i8 addrspace(1)* [[I]], align 1
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; CHECK-NEXT: [[I2:%.*]] = icmp eq i8 [[I1]], 0
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; CHECK-NEXT: br i1 [[I2]], label [[LOOP]], label [[RET:%.*]]
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; CHECK: ret:
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; CHECK-NEXT: ret void
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;
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entry:
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%cast = addrspacecast i8 addrspace(1)* %arg to i8*
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br label %loop
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loop:
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%i = phi i8* [%i, %loop], [%cast, %entry]
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%i1 = load i8, i8* %i, align 1
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%i2 = icmp eq i8 %i1, 0
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br i1 %i2, label %loop, label %ret
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ret:
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ret void
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}
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