; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=ipsccp < %s | FileCheck %s ; ; void bar(int, float, double); ; ; void foo(int N) { ; float p = 3; ; double q = 5; ; N = 7; ; ; #pragma omp parallel for firstprivate(q) ; for (int i = 2; i < N; i++) { ; bar(i, p, q); ; } ; } ; ; Verify the constant value of q is propagated into the outlined function. ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" %struct.ident_t = type { i32, i32, i32, i32, ptr } @.str = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1 @0 = private unnamed_addr global %struct.ident_t { i32 0, i32 514, i32 0, i32 0, ptr @.str }, align 8 @1 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @.str }, align 8 define dso_local void @foo(i32 %N) { ; CHECK-LABEL: @foo( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[N_ADDR:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[P:%.*]] = alloca float, align 4 ; CHECK-NEXT: store i32 [[N:%.*]], ptr [[N_ADDR]], align 4 ; CHECK-NEXT: store float 3.000000e+00, ptr [[P]], align 4 ; CHECK-NEXT: store i32 7, ptr [[N_ADDR]], align 4 ; CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @1, i32 3, ptr @.omp_outlined., ptr nonnull [[N_ADDR]], ptr nonnull [[P]], i64 4617315517961601024) ; CHECK-NEXT: ret void ; entry: %N.addr = alloca i32, align 4 %p = alloca float, align 4 store i32 %N, ptr %N.addr, align 4 store float 3.000000e+00, ptr %p, align 4 store i32 7, ptr %N.addr, align 4 call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @1, i32 3, ptr @.omp_outlined., ptr nonnull %N.addr, ptr nonnull %p, i64 4617315517961601024) ret void } define internal void @.omp_outlined.(ptr noalias %.global_tid., ptr noalias %.bound_tid., ptr dereferenceable(4) %N, ptr dereferenceable(4) %p, i64 %q) { ; CHECK-LABEL: @.omp_outlined.( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[Q_ADDR:%.*]] = alloca i64, align 8 ; CHECK-NEXT: [[DOTOMP_LB:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[DOTOMP_UB:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[DOTOMP_STRIDE:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[DOTOMP_IS_LAST:%.*]] = alloca i32, align 4 ; CHECK-NEXT: store i64 [[Q:%.*]], ptr [[Q_ADDR]], align 8 ; CHECK-NEXT: [[TMP:%.*]] = load i32, ptr [[N:%.*]], align 4 ; CHECK-NEXT: [[SUB3:%.*]] = add nsw i32 [[TMP]], -3 ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[TMP]], 2 ; CHECK-NEXT: br i1 [[CMP]], label [[OMP_PRECOND_THEN:%.*]], label [[OMP_PRECOND_END:%.*]] ; CHECK: omp.precond.then: ; CHECK-NEXT: store i32 0, ptr [[DOTOMP_LB]], align 4 ; CHECK-NEXT: store i32 [[SUB3]], ptr [[DOTOMP_UB]], align 4 ; CHECK-NEXT: store i32 1, ptr [[DOTOMP_STRIDE]], align 4 ; CHECK-NEXT: store i32 0, ptr [[DOTOMP_IS_LAST]], align 4 ; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[DOTGLOBAL_TID_:%.*]], align 4 ; CHECK-NEXT: call void @__kmpc_for_static_init_4(ptr nonnull @0, i32 [[TMP5]], i32 34, ptr nonnull [[DOTOMP_IS_LAST]], ptr nonnull [[DOTOMP_LB]], ptr nonnull [[DOTOMP_UB]], ptr nonnull [[DOTOMP_STRIDE]], i32 1, i32 1) ; CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4 ; CHECK-NEXT: [[CMP6:%.*]] = icmp sgt i32 [[TMP6]], [[SUB3]] ; CHECK-NEXT: br i1 [[CMP6]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]] ; CHECK: cond.true: ; CHECK-NEXT: br label [[COND_END:%.*]] ; CHECK: cond.false: ; CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4 ; CHECK-NEXT: br label [[COND_END]] ; CHECK: cond.end: ; CHECK-NEXT: [[COND:%.*]] = phi i32 [ [[SUB3]], [[COND_TRUE]] ], [ [[TMP7]], [[COND_FALSE]] ] ; CHECK-NEXT: store i32 [[COND]], ptr [[DOTOMP_UB]], align 4 ; CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[DOTOMP_LB]], align 4 ; CHECK-NEXT: br label [[OMP_INNER_FOR_COND:%.*]] ; CHECK: omp.inner.for.cond: ; CHECK-NEXT: [[DOTOMP_IV_0:%.*]] = phi i32 [ [[TMP8]], [[COND_END]] ], [ [[ADD11:%.*]], [[OMP_INNER_FOR_INC:%.*]] ] ; CHECK-NEXT: [[TMP9:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4 ; CHECK-NEXT: [[CMP8:%.*]] = icmp sgt i32 [[DOTOMP_IV_0]], [[TMP9]] ; CHECK-NEXT: br i1 [[CMP8]], label [[OMP_INNER_FOR_COND_CLEANUP:%.*]], label [[OMP_INNER_FOR_BODY:%.*]] ; CHECK: omp.inner.for.cond.cleanup: ; CHECK-NEXT: br label [[OMP_INNER_FOR_END:%.*]] ; CHECK: omp.inner.for.body: ; CHECK-NEXT: [[ADD10:%.*]] = add nsw i32 [[DOTOMP_IV_0]], 2 ; CHECK-NEXT: [[TMP10:%.*]] = load float, ptr [[P:%.*]], align 4 ; CHECK-NEXT: [[TMP11:%.*]] = load double, ptr [[Q_ADDR]], align 8 ; CHECK-NEXT: call void @bar(i32 [[ADD10]], float [[TMP10]], double [[TMP11]]) ; CHECK-NEXT: br label [[OMP_BODY_CONTINUE:%.*]] ; CHECK: omp.body.continue: ; CHECK-NEXT: br label [[OMP_INNER_FOR_INC]] ; CHECK: omp.inner.for.inc: ; CHECK-NEXT: [[ADD11]] = add nsw i32 [[DOTOMP_IV_0]], 1 ; CHECK-NEXT: br label [[OMP_INNER_FOR_COND]] ; CHECK: omp.inner.for.end: ; CHECK-NEXT: br label [[OMP_LOOP_EXIT:%.*]] ; CHECK: omp.loop.exit: ; CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[DOTGLOBAL_TID_]], align 4 ; CHECK-NEXT: call void @__kmpc_for_static_fini(ptr nonnull @0, i32 [[TMP12]]) ; CHECK-NEXT: br label [[OMP_PRECOND_END]] ; CHECK: omp.precond.end: ; CHECK-NEXT: ret void ; entry: %q.addr = alloca i64, align 8 %.omp.lb = alloca i32, align 4 %.omp.ub = alloca i32, align 4 %.omp.stride = alloca i32, align 4 %.omp.is_last = alloca i32, align 4 store i64 %q, ptr %q.addr, align 8 %tmp = load i32, ptr %N, align 4 %sub3 = add nsw i32 %tmp, -3 %cmp = icmp sgt i32 %tmp, 2 br i1 %cmp, label %omp.precond.then, label %omp.precond.end omp.precond.then: ; preds = %entry store i32 0, ptr %.omp.lb, align 4 store i32 %sub3, ptr %.omp.ub, align 4 store i32 1, ptr %.omp.stride, align 4 store i32 0, ptr %.omp.is_last, align 4 %tmp5 = load i32, ptr %.global_tid., align 4 call void @__kmpc_for_static_init_4(ptr nonnull @0, i32 %tmp5, i32 34, ptr nonnull %.omp.is_last, ptr nonnull %.omp.lb, ptr nonnull %.omp.ub, ptr nonnull %.omp.stride, i32 1, i32 1) %tmp6 = load i32, ptr %.omp.ub, align 4 %cmp6 = icmp sgt i32 %tmp6, %sub3 br i1 %cmp6, label %cond.true, label %cond.false cond.true: ; preds = %omp.precond.then br label %cond.end cond.false: ; preds = %omp.precond.then %tmp7 = load i32, ptr %.omp.ub, align 4 br label %cond.end cond.end: ; preds = %cond.false, %cond.true %cond = phi i32 [ %sub3, %cond.true ], [ %tmp7, %cond.false ] store i32 %cond, ptr %.omp.ub, align 4 %tmp8 = load i32, ptr %.omp.lb, align 4 br label %omp.inner.for.cond omp.inner.for.cond: ; preds = %omp.inner.for.inc, %cond.end %.omp.iv.0 = phi i32 [ %tmp8, %cond.end ], [ %add11, %omp.inner.for.inc ] %tmp9 = load i32, ptr %.omp.ub, align 4 %cmp8 = icmp sgt i32 %.omp.iv.0, %tmp9 br i1 %cmp8, label %omp.inner.for.cond.cleanup, label %omp.inner.for.body omp.inner.for.cond.cleanup: ; preds = %omp.inner.for.cond br label %omp.inner.for.end omp.inner.for.body: ; preds = %omp.inner.for.cond %add10 = add nsw i32 %.omp.iv.0, 2 %tmp10 = load float, ptr %p, align 4 %tmp11 = load double, ptr %q.addr, align 8 call void @bar(i32 %add10, float %tmp10, double %tmp11) br label %omp.body.continue omp.body.continue: ; preds = %omp.inner.for.body br label %omp.inner.for.inc omp.inner.for.inc: ; preds = %omp.body.continue %add11 = add nsw i32 %.omp.iv.0, 1 br label %omp.inner.for.cond omp.inner.for.end: ; preds = %omp.inner.for.cond.cleanup br label %omp.loop.exit omp.loop.exit: ; preds = %omp.inner.for.end %tmp12 = load i32, ptr %.global_tid., align 4 call void @__kmpc_for_static_fini(ptr nonnull @0, i32 %tmp12) br label %omp.precond.end omp.precond.end: ; preds = %omp.loop.exit, %entry ret void } declare dso_local void @__kmpc_for_static_init_4(ptr, i32, i32, ptr, ptr, ptr, ptr, i32, i32) declare dso_local void @bar(i32, float, double) declare dso_local void @__kmpc_for_static_fini(ptr, i32) declare !callback !0 dso_local void @__kmpc_fork_call(ptr, i32, ptr, ...) !1 = !{i64 2, i64 -1, i64 -1, i1 true} !0 = !{!1}