45 lines
1.7 KiB
LLVM
45 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -mtriple=amdgcn-- -passes=amdgpu-printf-runtime-binding -mcpu=gfx90a -S < %s | FileCheck --check-prefix=GCN %s
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@str = private unnamed_addr constant [10 x i8] c"string %d\00", align 1
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define void @caller(i32 %n) {
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; GCN-LABEL: define void @caller
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; GCN-SAME: (i32 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
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; GCN-NEXT: entry:
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; GCN-NEXT: [[CALL:%.*]] = call i32 (ptr, ...) @printf(ptr @str, i32 [[N]])
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; GCN-NEXT: ret void
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;
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entry:
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%call = call i32 (ptr, ...) @printf(ptr @str, i32 %n)
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ret void
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}
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define void @caller_builtin(i32 %n) {
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; GCN-LABEL: define void @caller_builtin
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; GCN-SAME: (i32 [[N:%.*]]) #[[ATTR0]] {
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; GCN-NEXT: entry:
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; GCN-NEXT: [[PRINTF_ALLOC_FN:%.*]] = call ptr addrspace(1) @__printf_alloc(i32 8)
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; GCN-NEXT: br label [[ENTRY_SPLIT:%.*]]
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; GCN: entry.split:
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; GCN-NEXT: [[TMP0:%.*]] = icmp ne ptr addrspace(1) [[PRINTF_ALLOC_FN]], null
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; GCN-NEXT: br i1 [[TMP0]], label [[TMP1:%.*]], label [[TMP2:%.*]]
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; GCN: 1:
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; GCN-NEXT: [[PRINTBUFFID:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 0
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; GCN-NEXT: [[PRINTBUFFIDCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFID]] to ptr addrspace(1)
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; GCN-NEXT: store i32 1, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
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; GCN-NEXT: [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
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; GCN-NEXT: store i32 [[N]], ptr addrspace(1) [[PRINTBUFFGEP]], align 4
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; GCN-NEXT: br label [[TMP2]]
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; GCN: 2:
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; GCN-NEXT: ret void
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;
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entry:
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%call = call i32 (ptr, ...) @printf(ptr @str, i32 %n) #0
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ret void
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}
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declare i32 @printf(ptr, ...) #1
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attributes #0 = { builtin }
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attributes #1 = { nobuiltin }
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