[llvm] r290425 - Revert r290423 because it broke the sanitizer-x86_64-linux-autoconf buildbot.
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Fri Dec 23 04:26:12 PST 2016
Author: fhahn
Date: Fri Dec 23 06:26:11 2016
New Revision: 290425
URL: http://llvm.org/viewvc/llvm-project?rev=290425&view=rev
Log:
Revert r290423 because it broke the sanitizer-x86_64-linux-autoconf buildbot.
Removed:
llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic-2.ll
Modified:
llvm/trunk/lib/Target/X86/X86FrameLowering.cpp
llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic.ll
Modified: llvm/trunk/lib/Target/X86/X86FrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FrameLowering.cpp?rev=290425&r1=290424&r2=290425&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FrameLowering.cpp Fri Dec 23 06:26:11 2016
@@ -373,10 +373,6 @@ int X86FrameLowering::mergeSPUpdates(Mac
MachineBasicBlock::iterator PI = doMergeWithPrevious ? std::prev(MBBI) : MBBI;
MachineBasicBlock::iterator NI = doMergeWithPrevious ? nullptr
: std::next(MBBI);
- PI = skipDebugInstructionsBackward(PI, MBB.begin());
- if (NI != nullptr)
- NI = skipDebugInstructionsForward(NI, MBB.end());
-
unsigned Opc = PI->getOpcode();
int Offset = 0;
@@ -2590,7 +2586,6 @@ eliminateCallFramePseudoInstr(MachineFun
uint64_t Amount = !reserveCallFrame ? I->getOperand(0).getImm() : 0;
uint64_t InternalAmt = (isDestroy || Amount) ? I->getOperand(1).getImm() : 0;
I = MBB.erase(I);
- I = skipDebugInstructionsForward(I, MBB.end());
if (!reserveCallFrame) {
// If the stack pointer can be changed after prologue, turn the
Removed: llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic-2.ll?rev=290424&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic-2.ll (original)
+++ llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic-2.ll (removed)
@@ -1,72 +0,0 @@
-; Test ensuring debug intrinsics do not affect generated function prologue.
-;
-; RUN: llc -O1 -mtriple=x86_64-unknown-unknown -o - %s | FileCheck %s
-
- at a = local_unnamed_addr global i64 0, align 8
-
-define void @noDebug() {
-entry:
- %0 = load i64, i64* @a, align 8
- %1 = load i64, i64* @a, align 8
- %2 = load i64, i64* @a, align 8
- %3 = tail call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %0, i64 %1)
- %4 = extractvalue { i64, i1 } %3, 0
- %5 = tail call i64 @fn1(i64 %4, i64 %2)
- tail call void (...) @printf()
- tail call void (...) @printf(i64 1, i64 2, i64 3, i64 4, i32 0, i64 0, i64 %4, i64 %5)
- ret void
-}
-
-; CHECK-LABEL: noDebug
-; CHECK: addq $24, %rsp
-; CHECK: popq %rbx
-; CHECK-NEXT: popq %r14
-; CHECK-NEXT: retq
-
-
-define void @withDebug() !dbg !18 {
-entry:
- %0 = load i64, i64* @a, align 8
- %1 = load i64, i64* @a, align 8
- %2 = load i64, i64* @a, align 8
- %3 = tail call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %0, i64 %1)
- %4 = extractvalue { i64, i1 } %3, 0
- %5 = tail call i64 @fn1(i64 %4, i64 %2)
- tail call void @llvm.dbg.value(metadata i64 %4, i64 0, metadata !23, metadata !33), !dbg !34
- tail call void @llvm.dbg.value(metadata i64 %5, i64 0, metadata !22, metadata !33), !dbg !35
- tail call void (...) @printf()
- tail call void (...) @printf(i64 1, i64 2, i64 3, i64 4, i32 0, i64 0, i64 %4, i64 %5)
- ret void
-}
-
-; CHECK-LABEL: withDebug
-; CHECK: #DEBUG_VALUE: test:j <- %RBX
-; CHECK-NEXT: addq $24, %rsp
-; CHECK: popq %rbx
-; CHECK-NEXT: popq %r14
-; CHECK-NEXT: retq
-
-declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64)
-declare i64 @fn1(i64, i64)
-
-declare void @printf(...)
-
-declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
-
-
-!llvm.dbg.cu = !{!1}
-!llvm.module.flags = !{!15, !16}
-
-!1 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 4.0.0")
-!2 = !DIFile(filename: "test.cpp", directory: "")
-!11 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
-!15 = !{i32 2, !"Dwarf Version", i32 4}
-!16 = !{i32 2, !"Debug Info Version", i32 3}
-!18 = distinct !DISubprogram(name: "test", scope: !2, file: !2, line: 5, unit: !1)
-!22 = !DILocalVariable(name: "i", scope: !18, file: !2, line: 6, type: !11)
-!23 = !DILocalVariable(name: "j", scope: !18, file: !2, line: 7, type: !11)
-!33 = !DIExpression()
-!34 = !DILocation(line: 7, column: 17, scope: !18)
-!35 = !DILocation(line: 6, column: 8, scope: !18)
-!36 = !DILocation(line: 9, column: 3, scope: !18)
-!37 = !DILocation(line: 10, column: 10, scope: !18)
Modified: llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic.ll?rev=290425&r1=290424&r2=290425&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic.ll (original)
+++ llvm/trunk/test/CodeGen/X86/frame-lowering-debug-intrinsic.ll Fri Dec 23 06:26:11 2016
@@ -2,56 +2,31 @@
;
; RUN: llc -O1 -mtriple=x86_64-unknown-unknown -o - %s | FileCheck %s
-define i64 @fn1NoDebug(i64 %a) {
+
+define i64 @noDebug(i64 %a) {
%call = call i64 @fn(i64 %a, i64 0)
ret i64 %call
}
-; CHECK-LABEL: fn1NoDebug
+; CHECK-LABEL: noDebug
; CHECK: popq %rcx
-; CHECK-NEXT: ret
+; CHECK: ret
+
-define i64 @fn1WithDebug(i64 %a) !dbg !4 {
+define i64 @withDebug(i64 %a) !dbg !4 {
%call = call i64 @fn(i64 %a, i64 0)
tail call void @llvm.dbg.value(metadata i64 %call, i64 0, metadata !5, metadata !6), !dbg !7
ret i64 %call
}
-; CHECK-LABEL: fn1WithDebug
+; CHECK-LABEL: withDebug
; CHECK: popq %rcx
-; CHECK-NEXT: ret
-
-%struct.Buffer = type { i8, [63 x i8] }
-
-define void @fn2NoDebug(%struct.Buffer* byval align 64 %p1) {
- ret void
-}
-
-; CHECK-LABEL: fn2NoDebug
-; CHECK: and
-; CHECK-NOT: add
-; CHECK-NOT: sub
-; CHECK: mov
-; CHECK-NEXT: pop
-; CHECK-NEXT: ret
-
-define void @fn2WithDebug(%struct.Buffer* byval align 64 %p1) !dbg !4 {
- call void @llvm.dbg.declare(metadata %struct.Buffer* %p1, metadata !5, metadata !6), !dbg !7
- ret void
-}
+; CHECK: ret
-; CHECK-LABEL: fn2WithDebug
-; CHECK: and
-; CHECK-NOT: add
-; CHECK-NOT: sub
-; CHECK: mov
-; CHECK-NEXT: pop
-; CHECK-NEXT: ret
declare i64 @fn(i64, i64)
declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
-declare void @llvm.dbg.declare(metadata, metadata, metadata)
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2,!3}
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