; RUN: opt -S -ipconstprop < %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, i8* } @.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, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, align 8 @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]* @.str, i32 0, i32 0) }, align 8 define dso_local void @foo(i32 %N) { entry: %N.addr = alloca i32, align 4 %p = alloca float, align 4 store i32 %N, i32* %N.addr, align 4 store float 3.000000e+00, float* %p, align 4 store i32 7, i32* %N.addr, align 4 call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @1, i32 3, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, float*, i64)* @.omp_outlined. to void (i32*, i32*, ...)*), i32* nonnull %N.addr, float* nonnull %p, i64 4617315517961601024) ret void } define internal void @.omp_outlined.(i32* noalias %.global_tid., i32* noalias %.bound_tid., i32* dereferenceable(4) %N, float* dereferenceable(4) %p, i64 %q) { 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 ; CHECK: store i64 4617315517961601024, i64* %q.addr, align 8 store i64 %q, i64* %q.addr, align 8 %conv = bitcast i64* %q.addr to double* %tmp = load i32, i32* %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, i32* %.omp.lb, align 4 store i32 %sub3, i32* %.omp.ub, align 4 store i32 1, i32* %.omp.stride, align 4 store i32 0, i32* %.omp.is_last, align 4 %tmp5 = load i32, i32* %.global_tid., align 4 call void @__kmpc_for_static_init_4(%struct.ident_t* nonnull @0, i32 %tmp5, i32 34, i32* nonnull %.omp.is_last, i32* nonnull %.omp.lb, i32* nonnull %.omp.ub, i32* nonnull %.omp.stride, i32 1, i32 1) %tmp6 = load i32, i32* %.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, i32* %.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, i32* %.omp.ub, align 4 %tmp8 = load i32, i32* %.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, i32* %.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, float* %p, align 4 %tmp11 = load double, double* %conv, 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, i32* %.global_tid., align 4 call void @__kmpc_for_static_fini(%struct.ident_t* 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(%struct.ident_t*, i32, i32, i32*, i32*, i32*, i32*, i32, i32) declare dso_local void @bar(i32, float, double) declare dso_local void @__kmpc_for_static_fini(%struct.ident_t*, i32) declare !callback !0 dso_local void @__kmpc_fork_call(%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) !1 = !{i64 2, i64 -1, i64 -1, i1 true} !0 = !{!1}