// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals smart // Check that the CHECK lines are generated for clang-generated functions // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s const int size = 1024 * 1024 * 32; double A[size]; void foo(void); // OMP-LABEL: @main( // OMP-NEXT: entry: // OMP-NEXT: [[RETVAL:%.*]] = alloca i32, align 4 // OMP-NEXT: [[I:%.*]] = alloca i32, align 4 // OMP-NEXT: store i32 0, ptr [[RETVAL]], align 4 // OMP-NEXT: store i32 0, ptr [[I]], align 4 // OMP-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB2:[0-9]+]], i32 0, ptr @main.omp_outlined) // OMP-NEXT: call void @foo() // OMP-NEXT: ret i32 0 // // NOOMP-LABEL: @main( // NOOMP-NEXT: entry: // NOOMP-NEXT: [[RETVAL:%.*]] = alloca i32, align 4 // NOOMP-NEXT: [[I:%.*]] = alloca i32, align 4 // NOOMP-NEXT: store i32 0, ptr [[RETVAL]], align 4 // NOOMP-NEXT: store i32 0, ptr [[I]], align 4 // NOOMP-NEXT: store i32 0, ptr [[I]], align 4 // NOOMP-NEXT: br label [[FOR_COND:%.*]] // NOOMP: for.cond: // NOOMP-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 4 // NOOMP-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 33554432 // NOOMP-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] // NOOMP: for.body: // NOOMP-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 4 // NOOMP-NEXT: [[IDXPROM:%.*]] = sext i32 [[TMP1]] to i64 // NOOMP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [33554432 x double], ptr @A, i64 0, i64 [[IDXPROM]] // NOOMP-NEXT: store double 0.000000e+00, ptr [[ARRAYIDX]], align 8 // NOOMP-NEXT: br label [[FOR_INC:%.*]] // NOOMP: for.inc: // NOOMP-NEXT: [[TMP2:%.*]] = load i32, ptr [[I]], align 4 // NOOMP-NEXT: [[INC:%.*]] = add nsw i32 [[TMP2]], 1 // NOOMP-NEXT: store i32 [[INC]], ptr [[I]], align 4 // NOOMP-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP2:![0-9]+]] // NOOMP: for.end: // NOOMP-NEXT: call void @foo() // NOOMP-NEXT: ret i32 0 // int main(void) { int i = 0; #pragma omp parallel for for (i = 0; i < size; ++i) { A[i] = 0.0; } foo(); return 0; } // OMP-LABEL: @foo( // OMP-NEXT: entry: // OMP-NEXT: [[I:%.*]] = alloca i32, align 4 // OMP-NEXT: store i32 0, ptr [[I]], align 4 // OMP-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB2]], i32 0, ptr @foo.omp_outlined) // OMP-NEXT: ret void // // NOOMP-LABEL: @foo( // NOOMP-NEXT: entry: // NOOMP-NEXT: [[I:%.*]] = alloca i32, align 4 // NOOMP-NEXT: store i32 0, ptr [[I]], align 4 // NOOMP-NEXT: store i32 0, ptr [[I]], align 4 // NOOMP-NEXT: br label [[FOR_COND:%.*]] // NOOMP: for.cond: // NOOMP-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 4 // NOOMP-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 33554432 // NOOMP-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] // NOOMP: for.body: // NOOMP-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 4 // NOOMP-NEXT: [[IDXPROM:%.*]] = sext i32 [[TMP1]] to i64 // NOOMP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [33554432 x double], ptr @A, i64 0, i64 [[IDXPROM]] // NOOMP-NEXT: store double 1.000000e+00, ptr [[ARRAYIDX]], align 8 // NOOMP-NEXT: br label [[FOR_INC:%.*]] // NOOMP: for.inc: // NOOMP-NEXT: [[TMP2:%.*]] = load i32, ptr [[I]], align 4 // NOOMP-NEXT: [[INC:%.*]] = add nsw i32 [[TMP2]], 1 // NOOMP-NEXT: store i32 [[INC]], ptr [[I]], align 4 // NOOMP-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP4:![0-9]+]] // NOOMP: for.end: // NOOMP-NEXT: ret void // void foo(void) { int i = 0; #pragma omp parallel for for (i = 0; i < size; ++i) { A[i] = 1.0; } } //. // NOOMP: [[LOOP2]] = distinct !{[[LOOP2]], [[META3:![0-9]+]]} // NOOMP: [[META3]] = !{!"llvm.loop.mustprogress"} // NOOMP: [[LOOP4]] = distinct !{[[LOOP4]], [[META3]]} //.