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1; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s2; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s3; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s4; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s5 6%struct.__jmp_buf_tag = type { [8 x i64], i32, %struct.__sigset_t }7%struct.__sigset_t = type { [16 x i64] }8 9@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 110@buf = internal global [1 x %struct.__jmp_buf_tag] zeroinitializer, align 1611 12; setjmp/longjmp test.13; Requires protector.14define i32 @foo() nounwind uwtable safestack {15entry:16 ; CHECK: %[[SP:.*]] = load ptr, ptr @__safestack_unsafe_stack_ptr17 ; CHECK: %[[STATICTOP:.*]] = getelementptr i8, ptr %[[SP]], i32 -1618 %retval = alloca i32, align 419 %x = alloca i32, align 420 store i32 0, ptr %retval21 store i32 42, ptr %x, align 422 %call = call i32 @_setjmp(ptr @buf) returns_twice23 ; CHECK: setjmp24 ; CHECK-NEXT: store ptr %[[STATICTOP]], ptr @__safestack_unsafe_stack_ptr25 %tobool = icmp ne i32 %call, 026 br i1 %tobool, label %if.else, label %if.then27if.then: ; preds = %entry28 call void @funcall(ptr %x)29 br label %if.end30if.else: ; preds = %entry31 call i32 (...) @dummy()32 br label %if.end33if.end: ; preds = %if.else, %if.then34 ret i32 035}36 37declare i32 @_setjmp(ptr)38declare void @funcall(ptr)39declare i32 @dummy(...)40