llvm-project/llvm/test/CodeGen/PowerPC/2016-04-28-setjmp.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

48 lines
1.2 KiB
LLVM

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