1 ; Test that unsafe alloca address calculation is done immediately before each use. 2 ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s 3 ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s 4 5 define void @f() safestack { 6 entry: 7 %x0 = alloca i32, align 4 8 %x1 = alloca i32, align 4 9 10 ; CHECK: %[[A:.*]] = getelementptr i8, i8* %{{.*}}, i32 -4 11 ; CHECK: %[[X0:.*]] = bitcast i8* %[[A]] to i32* 12 ; CHECK: call void @use(i32* %[[X0]]) 13 call void @use(i32* %x0) 14 15 ; CHECK: %[[B:.*]] = getelementptr i8, i8* %{{.*}}, i32 -8 16 ; CHECK: %[[X1:.*]] = bitcast i8* %[[B]] to i32* 17 ; CHECK: call void @use(i32* %[[X1]]) 18 call void @use(i32* %x1) 19 ret void 20 } 21 22 declare void @use(i32*) 23
