@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
; The function entry should be rewritten like this.
-; CHECK: define void @"\01?test@@YAXXZ"() #0 {
+; CHECK: define void @"\01?test@@YAXXZ"()
; CHECK: entry:
; CHECK: [[NUMEXCEPTIONS_REGMEM:\%.+]] = alloca i32
; CHECK: [[I_REGMEM:\%.+]] = alloca i32
+; CHECK: [[B_REGMEM:\%.+]] = alloca i32*
+; CHECK: [[A_REGMEM:\%.+]] = alloca i32*
; CHECK: [[E_PTR:\%.+]] = alloca i32, align 4
; CHECK: [[EXCEPTIONVAL:\%.+]] = alloca [10 x i32], align 16
; CHECK: [[DATA_PTR:\%.+]] = alloca i64, align 8
; CHECK: [[TMP:\%.+]] = bitcast [10 x i32]* [[EXCEPTIONVAL]] to i8*
; CHECK: call void @llvm.lifetime.start(i64 40, i8* [[TMP]])
; CHECK: store i64 0, i64* [[DATA_PTR]], align 8
-; CHECK: [[A_REGMEM:\%.+]] = alloca i32*
; CHECK: [[A_PTR:\%.+]] = bitcast i64* [[DATA_PTR]] to i32*
; CHECK: store i32* [[A_PTR]], i32** [[A_REGMEM]]
; CHECK: [[B_PTR:\%.+]] = getelementptr inbounds %struct.SomeData, %struct.SomeData* [[TMPCAST]], i64 0, i32 1
-; CHECK: [[B_REGMEM:\%.+]] = alloca i32*
; CHECK: store i32* [[B_PTR]], i32** [[B_REGMEM]]
-; CHECK: store i32 0, i32* [[NUMEXCEPTIONS_REGMEM]]
-; CHECK: store i32 0, i32* [[I_REGMEM]]
-; CHECK: call void (...)* @llvm.frameescape(i32* %e, i32* %NumExceptions.020.reg2mem, [10 x i32]* [[EXCEPTIONVAL]], i32* [[I_REGMEM]], i32** [[A_REGMEM]], i32** [[B_REGMEM]])
+; CHECK: call void (...) @llvm.localescape(i32* %e, i32* %NumExceptions.020.reg2mem, [10 x i32]* [[EXCEPTIONVAL]], i32* %inc.reg2mem, i32* [[I_REGMEM]], i32** [[A_REGMEM]], i32** [[B_REGMEM]])
; CHECK: br label %for.body
; Function Attrs: uwtable
-define void @"\01?test@@YAXXZ"() #0 {
+define void @"\01?test@@YAXXZ"() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%e = alloca i32, align 4
%ExceptionVal = alloca [10 x i32], align 16
br label %for.body
; CHECK: for.body:
-; CHECK-NOT: phi i32 [ 0, %entry ], [ {{\%NumExceptions.*}}, %try.cont ]
-; CHECK-NOT: phi i32 [ 0, %entry ], [ {{\%inc.*}}, %try.cont ]
-; CHECK: [[I_RELOAD:\%.+]] = load i32, i32* [[I_REGMEM]]
-; CHECK: [[NUMEXCEPTIONS_RELOAD:\%.+]] = load i32, i32* [[NUMEXCEPTIONS_REGMEM]]
+; CHECK: [[NUMEXCEPTIONS_PHI:\%.*]] = phi i32 [ 0, %entry ], [ {{\%NumExceptions.*}}, %try.cont ]
+; CHECK: [[I_PHI:\%.*]] = phi i32 [ 0, %entry ], [ {{\%inc.*}}, %try.cont ]
+; CHECK: store i32 [[I_PHI]], i32* [[I_REGMEM]]
+; CHECK: store i32 [[NUMEXCEPTIONS_PHI]], i32* [[NUMEXCEPTIONS_REGMEM]]
+; CHECK: invoke void @"\01?may_throw@@YAXXZ"()
for.body: ; preds = %entry, %try.cont
%NumExceptions.020 = phi i32 [ 0, %entry ], [ %NumExceptions.1, %try.cont ]
%i.019 = phi i32 [ 0, %entry ], [ %inc5, %try.cont ]
to label %invoke.cont unwind label %lpad
; CHECK: invoke.cont: ; preds = %for.body
-; CHECK: [[A_RELOAD:\%.+]] = load volatile i32*, i32** [[A_REGMEM]]
+; CHECK: [[A_RELOAD:\%.+]] = load i32*, i32** [[A_REGMEM]]
; CHECK: [[TMP1:\%.+]] = load i32, i32* [[A_RELOAD]], align 8
+; CHECK: [[I_RELOAD:\%.+]] = load i32, i32* [[I_REGMEM]]
; CHECK: [[ADD:\%.+]] = add nsw i32 [[TMP1]], [[I_RELOAD]]
-; CHECK: [[A_RELOAD1:\%.+]] = load volatile i32*, i32** [[A_REGMEM]]
-; CHECK: store i32 [[ADD]], i32* [[A_RELOAD1]], align 8
+; CHECK: [[A_RELOAD1:\%.+]] = load i32*, i32** [[A_REGMEM]]
+; CHECK: [[NUMEXCEPTIONS_RELOAD:\%.+]] = load i32, i32* [[NUMEXCEPTIONS_REGMEM]]
; CHECK: br label %try.cont
invoke.cont: ; preds = %for.body
%1 = load i32, i32* %a, align 8, !tbaa !2
br label %try.cont
; CHECK: [[LPAD_LABEL:lpad[0-9]*]]:{{[ ]+}}; preds = %for.body
-; CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
+; CHECK: landingpad { i8*, i32 }
; CHECK-NEXT: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)
-; CHECK-NEXT: [[RECOVER:\%.+]] = call i8* (...)* @llvm.eh.actions(i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32* %e, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch")
-; CHECK-NEXT: indirectbr i8* [[RECOVER]], [label %try.cont]
+; CHECK-NEXT: [[RECOVER:\%.+]] = call i8* (...) @llvm.eh.actions(i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 0, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch")
+; CHECK-NEXT: indirectbr i8* [[RECOVER]], [label %[[SPLIT_RECOVER_BB:.*]]]
lpad: ; preds = %for.body
- %2 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
+ %2 = landingpad { i8*, i32 }
catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)
%3 = extractvalue { i8*, i32 } %2, 1
%4 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)) #1
%cmp1 = icmp eq i32 %tmp8, %i.019
br i1 %cmp1, label %if.then, label %if.else
-; CHECK-NOT: if.then:
-
if.then: ; preds = %catch
%tmp9 = load i32, i32* %b, align 4, !tbaa !8
%add2 = add nsw i32 %tmp9, %i.019
br label %if.end
; CHECK-NOT: if.end:
+; CHECK: [[SPLIT_RECOVER_BB]]:
+; CHECK: [[INC_RELOAD:\%.*]] = load i32, i32*
+; CHECK: br label %try.cont
if.end: ; preds = %if.else, %if.then
tail call void @llvm.eh.endcatch() #1
br label %try.cont
-; CHECK: try.cont:{{[ ]+}}; preds = %[[LPAD_LABEL]], %invoke.cont
-; CHECK-NOT: phi i32
-; CHECK: tail call void @"\01?does_not_throw@@YAXH@Z"(i32 [[NUMEXCEPTIONS_RELOAD]])
+; CHECK: try.cont:{{[ ]+}}; preds = %[[SPLIT_RECOVER_BB]], %invoke.cont
+; CHECK: [[NUMEXCEPTIONS_PHI:\%.*]] = phi i32 [ [[NUMEXCEPTIONS_RELOAD]], %invoke.cont ], [ [[INC_RELOAD]], %[[SPLIT_RECOVER_BB]] ]
+; CHECK: tail call void @"\01?does_not_throw@@YAXH@Z"(i32 [[NUMEXCEPTIONS_PHI]])
+; CHECK: [[I_RELOAD:\%.+]] = load i32, i32* [[I_REGMEM]]
; CHECK: [[INC:\%.+]] = add nuw nsw i32 [[I_RELOAD]], 1
; CHECK: [[CMP:\%.+]] = icmp slt i32 [[INC]], 10
-; CHECK: store i32 [[NUMEXCEPTIONS_RELOAD]], i32* [[NUMEXCEPTIONS_REGMEM]]
-; CHECK: store i32 [[INC]], i32* [[I_REGMEM]]
; CHECK: br i1 [[CMP]], label %for.body, label %for.end
try.cont: ; preds = %if.end, %invoke.cont
}
; The following catch handler should be outlined.
-; CHECK: define internal i8* @"\01?test@@YAXXZ.catch"(i8*, i8*) {
+; CHECK: define internal i8* @"\01?test@@YAXXZ.catch"(i8*, i8*)
; CHECK: entry:
-; CHECK: [[RECOVER_E:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 0)
+; CHECK: [[RECOVER_E:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 0)
; CHECK: [[E_PTR:\%.+]] = bitcast i8* [[RECOVER_E]] to i32*
-; CHECK: [[RECOVER_EH_TEMP:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 1)
-; CHECK: [[EH_TEMP:\%.+]] = bitcast i8* [[RECOVER_EH_TEMP]] to i32*
-; CHECK: [[NUMEXCEPTIONS_RELOAD:\%.+]] = load i32, i32* [[EH_TEMP]]
-; CHECK: [[RECOVER_EXCEPTIONVAL:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 2)
+; CHECK: [[RECOVER_NUMEXCEPTIONS:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 1)
+; CHECK: [[NUMEXCEPTIONS_REGMEM:\%.+]] = bitcast i8* [[RECOVER_NUMEXCEPTIONS]] to i32*
+; CHECK: [[RECOVER_EXCEPTIONVAL:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 2)
; CHECK: [[EXCEPTIONVAL:\%.+]] = bitcast i8* [[RECOVER_EXCEPTIONVAL]] to [10 x i32]*
-; CHECK: [[RECOVER_EH_TEMP1:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 3)
-; CHECK: [[EH_TEMP1:\%.+]] = bitcast i8* [[RECOVER_EH_TEMP1]] to i32*
-; CHECK: [[I_RELOAD:\%.+]] = load i32, i32* [[EH_TEMP1]]
-; CHECK: [[RECOVER_EH_TEMP2:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 4)
-; CHECK: [[EH_TEMP2:\%.+]] = bitcast i8* [[RECOVER_EH_TEMP2]] to i32**
-; CHECK: [[A_RELOAD:\%.+]] = load i32*, i32** [[EH_TEMP2]]
-; CHECK: [[RECOVER_EH_TEMP3:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 5)
-; CHECK: [[EH_TEMP3:\%.+]] = bitcast i8* [[RECOVER_EH_TEMP3]] to i32**
-; CHECK: [[B_RELOAD:\%.+]] = load i32*, i32** [[EH_TEMP3]]
+; CHECK: [[RECOVER_INC:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 3)
+; CHECK: [[INC_REGMEM:\%.+]] = bitcast i8* [[RECOVER_INC]] to i32*
+; CHECK: [[RECOVER_I:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 4)
+; CHECK: [[I_REGMEM:\%.+]] = bitcast i8* [[RECOVER_I]] to i32*
+; CHECK: [[RECOVER_A:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 5)
+; CHECK: [[A_REGMEM:\%.+]] = bitcast i8* [[RECOVER_A]] to i32**
+; CHECK: [[RECOVER_B:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 6)
+; CHECK: [[B_REGMEM:\%.+]] = bitcast i8* [[RECOVER_B]] to i32**
; CHECK: [[E_I8PTR:\%.+]] = bitcast i32* [[E_PTR]] to i8*
; CHECK: [[TMP:\%.+]] = load i32, i32* [[E_PTR]], align 4
+; CHECK: [[NUMEXCEPTIONS_RELOAD:\%.+]] = load i32, i32* [[NUMEXCEPTIONS_REGMEM]]
; CHECK: [[IDXPROM:\%.+]] = sext i32 [[NUMEXCEPTIONS_RELOAD]] to i64
; CHECK: [[ARRAYIDX:\%.+]] = getelementptr inbounds [10 x i32], [10 x i32]* [[EXCEPTIONVAL]], i64 0, i64 [[IDXPROM]]
; CHECK: store i32 [[TMP]], i32* [[ARRAYIDX]], align 4
+; CHECK: [[NUMEXCEPTIONS_RELOAD:\%.+]] = load i32, i32* [[NUMEXCEPTIONS_REGMEM]]
; CHECK: [[INC:\%.+]] = add nsw i32 [[NUMEXCEPTIONS_RELOAD]], 1
; CHECK: [[CMP:\%.+]] = icmp eq i32 [[TMP]], [[I_RELOAD]]
; CHECK: br i1 [[CMP]], label %if.then, label %if.else
;
; CHECK: if.then:{{[ ]+}}; preds = %entry
+; CHECK: [[B_RELOAD:\%.+]] = load i32*, i32** [[B_REGMEM]]
; CHECK: [[TMP1:\%.+]] = load i32, i32* [[B_RELOAD]], align 4
+; CHECK: [[I_RELOAD:\%.+]] = load i32, i32* [[I_REGMEM]]
; CHECK: [[ADD:\%.+]] = add nsw i32 [[TMP1]], [[I_RELOAD]]
+; CHECK: [[B_RELOAD:\%.+]] = load i32*, i32** [[B_REGMEM]]
; CHECK: store i32 [[ADD]], i32* [[B_RELOAD]], align 4
; CHECK: br label %if.end
;
; CHECK: if.else:{{[ ]+}}; preds = %entry
+; CHECK: [[A_RELOAD:\%.+]] = load i32*, i32** [[A_REGMEM]]
; CHECK: [[TMP2:\%.+]] = load i32, i32* [[A_RELOAD]], align 8
; CHECK: [[ADD2:\%.+]] = add nsw i32 [[TMP2]], [[TMP]]
+; CHECK: [[A_RELOAD:\%.+]] = load i32*, i32** [[A_REGMEM]]
; CHECK: store i32 [[ADD2]], i32* [[A_RELOAD]], align 8
; CHECK: br label %if.end
;
; CHECK: if.end:{{[ ]+}}; preds = %if.else, %if.then
-; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %try.cont)
+; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %[[SPLIT_RECOVER_BB]])
; CHECK: }
; Function Attrs: nounwind
projects / oota-llvm.git / blobdiff