forked from OSchip/llvm-project
52 lines
2.0 KiB
LLVM
52 lines
2.0 KiB
LLVM
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; RUN: opt < %s -print-callgraph -disable-output 2>&1 | FileCheck %s
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; CHECK: Call graph node <<null function>><<{{.*}}>> #uses=0
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; CHECK-NEXT: CS<{{.*}}> calls function 'f'
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; CHECK-NEXT: CS<{{.*}}> calls function '__kmpc_fork_call'
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; CHECK-EMPTY:
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%struct.ident_t = type { i32, i32, i32, i32, i8* }
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@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
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@1 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, i32 0, i32 0) }, align 8
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @f() {
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entry:
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br label %omp_parallel
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omp_parallel: ; preds = %entry
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @1, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @f..omp_par to void (i32*, i32*, ...)*))
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br label %omp.par.exit.split
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omp.par.exit.split: ; preds = %omp_parallel
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ret void
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}
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; Function Attrs: norecurse nounwind
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define internal void @f..omp_par(i32* noalias %tid.addr, i32* noalias %zero.addr) {
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omp.par.entry:
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%tid.addr.local = alloca i32, align 4
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%0 = load i32, i32* %tid.addr, align 4
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store i32 %0, i32* %tid.addr.local, align 4
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%tid = load i32, i32* %tid.addr.local, align 4
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br label %omp.par.region
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omp.par.exit.split.exitStub: ; preds = %omp.par.outlined.exit
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ret void
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omp.par.region: ; preds = %omp.par.entry
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br label %omp.par.pre_finalize
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omp.par.pre_finalize: ; preds = %omp.par.region
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br label %omp.par.outlined.exit
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omp.par.outlined.exit: ; preds = %omp.par.pre_finalize
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br label %omp.par.exit.split.exitStub
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}
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; Function Attrs: nounwind
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declare !callback !2 void @__kmpc_fork_call(%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) #2
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!2 = !{!3}
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!3 = !{i64 2, i64 -1, i64 -1, i1 true}
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