llvm-project/llvm/test/CodeGen/PowerPC/2016-04-28-setjmp.ll

49 lines
1.3 KiB
LLVM

; RUN: llc -filetype=obj <%s | llvm-objdump --disassemble - | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
@ptr = common global i8* null, align 8
; Verify there's no junk between these two instructions from misemitted
; EH_SjLj_Setup.
; CHECK: li 3, 1
; CHECK-NEXT: cmplwi 3, 0
define void @h() nounwind {
%1 = load i8**, i8*** bitcast (i8** @ptr to i8***), align 8
%2 = tail call i8* @llvm.frameaddress(i32 0)
store i8* %2, i8** %1, align 8
%3 = tail call i8* @llvm.stacksave()
%4 = getelementptr inbounds i8*, i8** %1, i64 2
store i8* %3, i8** %4, align 8
%5 = bitcast i8** %1 to i8*
%6 = tail call i32 @llvm.eh.sjlj.setjmp(i8* %5)
%7 = icmp eq i32 %6, 0
br i1 %7, label %9, label %8
; <label>:8: ; preds = %0
tail call void @g()
br label %10
; <label>:9: ; preds = %0
tail call void @f()
br label %10
; <label>:10: ; preds = %9, %8
ret void
}
; Function Attrs: nounwind readnone
declare i8* @llvm.frameaddress(i32)
; Function Attrs: nounwind
declare i8* @llvm.stacksave()
; Function Attrs: nounwind
declare i32 @llvm.eh.sjlj.setjmp(i8*)
declare void @g()
declare void @f()