67 lines
2.2 KiB
LLVM
67 lines
2.2 KiB
LLVM
|
; RUN: llc -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s
|
||
|
|
;; Formerly crashed, see PR 1508
|
||
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
|
||
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
||
|
|
%struct.Range = type { i64, i64 }
|
||
|
|
|
||
|
|
; CHECK: .cfi_startproc
|
||
|
|
; CHECK: .cfi_personality 148, DW.ref.__gxx_personality_v0
|
||
|
|
; CHECK: .cfi_lsda 20, .Lexception0
|
||
|
|
; CHECK: .cfi_def_cfa_offset 176
|
||
|
|
; CHECK: .cfi_offset r31, -8
|
||
|
|
; CHECK: .cfi_offset lr, 16
|
||
|
|
; CHECK: .cfi_def_cfa_register r31
|
||
|
|
; CHECK: .cfi_offset r27, -40
|
||
|
|
; CHECK: .cfi_offset r28, -32
|
||
|
|
; CHECK: .cfi_offset r29, -24
|
||
|
|
; CHECK: .cfi_offset r30, -16
|
||
|
|
; CHECK: .cfi_endproc
|
||
|
|
|
||
|
|
|
||
|
|
define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) personality i32 (...)* @__gxx_personality_v0 {
|
||
|
|
entry:
|
||
|
|
%effectiveRange = alloca %struct.Range, align 8 ; <%struct.Range*> [#uses=2]
|
||
|
|
%tmp4 = call i8* @llvm.stacksave() ; <i8*> [#uses=1]
|
||
|
|
%size1 = trunc i64 %size to i32 ; <i32> [#uses=1]
|
||
|
|
%tmp17 = alloca i8*, i32 %size1 ; <i8**> [#uses=1]
|
||
|
|
invoke void @Foo(i8** %tmp17)
|
||
|
|
to label %bb30.preheader unwind label %unwind
|
||
|
|
|
||
|
|
bb30.preheader: ; preds = %entry
|
||
|
|
%tmp26 = getelementptr %struct.Range, %struct.Range* %effectiveRange, i64 0, i32 1 ; <i64*> [#uses=1]
|
||
|
|
br label %bb30
|
||
|
|
|
||
|
|
unwind: ; preds = %cond_true, %entry
|
||
|
|
%exn = landingpad {i8*, i32}
|
||
|
|
catch i8* null
|
||
|
|
call void @llvm.stackrestore(i8* %tmp4)
|
||
|
|
resume { i8*, i32 } %exn
|
||
|
|
|
||
|
|
invcont23: ; preds = %cond_true
|
||
|
|
%tmp27 = load i64, i64* %tmp26, align 8 ; <i64> [#uses=1]
|
||
|
|
%tmp28 = sub i64 %range_addr.1.0, %tmp27 ; <i64> [#uses=1]
|
||
|
|
br label %bb30
|
||
|
|
|
||
|
|
bb30: ; preds = %invcont23, %bb30.preheader
|
||
|
|
%range_addr.1.0 = phi i64 [ %tmp28, %invcont23 ], [ %range.0.1, %bb30.preheader ] ; <i64> [#uses=2]
|
||
|
|
%tmp33 = icmp eq i64 %range_addr.1.0, 0 ; <i1> [#uses=1]
|
||
|
|
br i1 %tmp33, label %cleanup, label %cond_true
|
||
|
|
|
||
|
|
cond_true: ; preds = %bb30
|
||
|
|
invoke void @Bar(i64 %range.0.0, %struct.Range* %effectiveRange)
|
||
|
|
to label %invcont23 unwind label %unwind
|
||
|
|
|
||
|
|
cleanup: ; preds = %bb30
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i8* @llvm.stacksave() nounwind
|
||
|
|
|
||
|
|
declare void @Foo(i8**)
|
||
|
|
|
||
|
|
declare void @Bar(i64, %struct.Range*)
|
||
|
|
|
||
|
|
declare void @llvm.stackrestore(i8*) nounwind
|
||
|
|
|
||
|
|
declare i32 @__gxx_personality_v0(...)
|