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