1 ; RUN: llc -O3 -march=aarch64 < %s | FileCheck %s 2 3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4 @end_of_array = common global i8* null, align 8 5 6 ; CHECK-LABEL: @test 7 ; CHECK: stur 8 ; CHECK-NOT: stur 9 define i8* @test(i32 %size) { 10 entry: 11 %0 = load i8*, i8** @end_of_array, align 8 12 %conv = sext i32 %size to i64 13 %and = and i64 %conv, -8 14 %conv2 = trunc i64 %and to i32 15 %add.ptr.sum = add nsw i64 %and, -4 16 %add.ptr3 = getelementptr inbounds i8, i8* %0, i64 %add.ptr.sum 17 %size4 = bitcast i8* %add.ptr3 to i32* 18 store i32 %conv2, i32* %size4, align 4 19 %add.ptr.sum9 = add nsw i64 %and, -4 20 %add.ptr5 = getelementptr inbounds i8, i8* %0, i64 %add.ptr.sum9 21 %size6 = bitcast i8* %add.ptr5 to i32* 22 store i32 %conv2, i32* %size6, align 4 23 ret i8* %0 24 } 25 26
