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1; Test codegen pipeline for SafeStack + StackProtector combination.2; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=LINUX-I386 %s3; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=LINUX-X64 %s4; RUN: llc -mtriple=x86_64-fuchsia < %s -o - | FileCheck --check-prefix=FUCHSIA-X64 %s5 6define void @_Z1fv() safestack sspreq {7entry:8 %x = alloca i32, align 49 call void @_Z7CapturePi(ptr nonnull %x)10 ret void11}12 13declare void @_Z7CapturePi(ptr)14 15; LINUX-X64-DAG: movq __safestack_unsafe_stack_ptr@GOTTPOFF(%rip), %[[A:.*]]16; LINUX-X64-DAG: movq %fs:(%[[A]]), %[[B:.*]]17; LINUX-X64-DAG: movq %fs:40, %[[COOKIE:.*]]18; LINUX-X64-DAG: leaq -16(%[[B]]), %[[C:.*]]19; LINUX-X64-DAG: movq %[[C]], %fs:(%[[A]])20; LINUX-X64-DAG: movq %[[COOKIE]], -8(%[[B]])21 22; LINUX-I386-DAG: movl __safestack_unsafe_stack_ptr@INDNTPOFF, %[[A:.*]]23; LINUX-I386-DAG: movl %gs:(%[[A]]), %[[B:.*]]24; LINUX-I386-DAG: movl %gs:20, %[[COOKIE:.*]]25; LINUX-I386-DAG: leal -16(%[[B]]), %[[C:.*]]26; LINUX-I386-DAG: movl %[[C]], %gs:(%[[A]])27; LINUX-I386-DAG: movl %[[COOKIE]], -4(%[[B]])28 29; FUCHSIA-X64-DAG: movq %fs:24, %[[B:.*]]30; FUCHSIA-X64-DAG: movq %fs:16, %[[COOKIE:.*]]31; FUCHSIA-X64-DAG: leaq -16(%[[B]]), %[[C:.*]]32; FUCHSIA-X64-DAG: movq %[[C]], %fs:2433; FUCHSIA-X64-DAG: movq %[[COOKIE]], -8(%[[B]])34