; RUN: opt -gvn -S -o - %s | FileCheck %s ; RUN: opt -passes=newgvn -S -o - %s | FileCheck %s ; Test that the constantfolding getelementptr computation results in ; j[5][4][1] (j+239) ; and not [1][4][4][1] (#449) which is an incorrect out-of-range error target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" target triple = "armv7-none-eabi" @f = local_unnamed_addr global i32 2, align 4 @t6 = local_unnamed_addr global i32 1, align 4 @j = local_unnamed_addr global [6 x [6 x [7 x i8]]] [[6 x [7 x i8]] [[7 x i8] c"\06\00\00\00\00\00\00", [7 x i8] zeroinitializer, [7 x i8] zeroinitializer, [7 x i8] zeroinitializer, [7 x i8] zeroinitializer, [7 x i8] zeroinitializer], [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]] zeroinitializer], align 1 @p = internal global i64 0, align 8 @y = local_unnamed_addr global ptr @p, align 4 @b = internal unnamed_addr global i32 0, align 4 @h = common local_unnamed_addr global i16 0, align 2 @a = common local_unnamed_addr global i32 0, align 4 @k = common local_unnamed_addr global i32 0, align 4 @t11 = common local_unnamed_addr global i32 0, align 4 ; Function Attrs: nounwind define i32 @main() local_unnamed_addr { entry: %0 = load i32, ptr @t6, align 4 %inc = add nsw i32 %0, 1 store i32 %inc, ptr @t6, align 4 store i16 4, ptr @h, align 2 %1 = load i32, ptr @a, align 4 %conv = trunc i32 %1 to i8 store i32 1, ptr @f, align 4 %2 = load i64, ptr @p, align 8 %cmp4 = icmp slt i64 %2, 2 %conv6 = zext i1 %cmp4 to i8 %3 = load i16, ptr @h, align 2 %conv7 = sext i16 %3 to i32 %add = add nsw i32 %conv7, 1 %f.promoted = load i32, ptr @f, align 4 %4 = mul i32 %conv7, 7 %5 = add i32 %4, 5 %6 = sub i32 -1, %f.promoted %7 = icmp sgt i32 %6, -2 %smax = select i1 %7, i32 %6, i32 -2 %8 = sub i32 6, %smax %scevgep = getelementptr [6 x [6 x [7 x i8]]], ptr @j, i32 0, i32 0, i32 %5, i32 %8 %9 = add i32 %f.promoted, %smax %10 = add i32 %9, 2 call void @llvm.memset.p0.i32(ptr %scevgep, i8 %conv6, i32 %10, i1 false) ; CHECK: call void @llvm.memset.p0.i32(ptr getelementptr inbounds ([6 x [6 x [7 x i8]]], ptr @j, i32 0, i{{32|64}} 5, i{{32|64}} 4, i32 1), i8 %conv6, i32 1, i1 false) ; CHECK-NOT: call void @llvm.memset.p0.i32(ptr getelementptr ([6 x [6 x [7 x i8]]], ptr @j, i64 1, i64 4, i64 4, i32 1) ret i32 0 } ; Function Attrs: argmemonly nounwind declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1)