| ; RUN: llc < %s -O0 -regalloc=fast -relocation-model=pic -disable-fp-elim | FileCheck %s |
| target datalayout = "e-p:32:32:32-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-f80:128:128-n8:16:32" |
| target triple = "i386-apple-darwin10.0.0" |
| |
| %struct.S = type { [2 x i8*] } |
| |
| @_ZTIi = external constant i8* ; <i8**> [#uses=1] |
| @.str = internal constant [4 x i8] c"%p\0A\00" ; <[4 x i8]*> [#uses=1] |
| @llvm.used = appending global [1 x i8*] [i8* bitcast (i8* (%struct.S*, i32, %struct.S*)* @_Z4test1SiS_ to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] |
| |
| ; Verify that %esi gets spilled before the call. |
| ; CHECK: Z4test1SiS |
| ; CHECK: movl %esi,{{.*}}(%ebp) |
| ; CHECK: calll __Z6throwsv |
| |
| define i8* @_Z4test1SiS_(%struct.S* byval %s1, i32 %n, %struct.S* byval %s2) ssp { |
| entry: |
| %retval = alloca i8*, align 4 ; <i8**> [#uses=2] |
| %n.addr = alloca i32, align 4 ; <i32*> [#uses=1] |
| %_rethrow = alloca i8* ; <i8**> [#uses=4] |
| %0 = alloca i32, align 4 ; <i32*> [#uses=1] |
| %cleanup.dst = alloca i32 ; <i32*> [#uses=3] |
| %cleanup.dst7 = alloca i32 ; <i32*> [#uses=6] |
| store i32 %n, i32* %n.addr |
| invoke void @_Z6throwsv() |
| to label %invoke.cont unwind label %try.handler |
| |
| invoke.cont: ; preds = %entry |
| store i32 1, i32* %cleanup.dst7 |
| br label %finally |
| |
| terminate.handler: ; preds = %match.end |
| %exc = call i8* @llvm.eh.exception() ; <i8*> [#uses=1] |
| %1 = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exc, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i32 1) ; <i32> [#uses=0] |
| call void @_ZSt9terminatev() noreturn nounwind |
| unreachable |
| |
| try.handler: ; preds = %entry |
| %exc1 = call i8* @llvm.eh.exception() ; <i8*> [#uses=3] |
| %selector = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exc1, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* bitcast (i8** @_ZTIi to i8*), i8* null) ; <i32> [#uses=1] |
| %2 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) ; <i32> [#uses=1] |
| %3 = icmp eq i32 %selector, %2 ; <i1> [#uses=1] |
| br i1 %3, label %match, label %catch.next |
| |
| match: ; preds = %try.handler |
| %4 = call i8* @__cxa_begin_catch(i8* %exc1) ; <i8*> [#uses=1] |
| %5 = bitcast i8* %4 to i32* ; <i32*> [#uses=1] |
| %6 = load i32* %5 ; <i32> [#uses=1] |
| store i32 %6, i32* %0 |
| %call = invoke i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), %struct.S* %s2) |
| to label %invoke.cont2 unwind label %match.handler ; <i32> [#uses=0] |
| |
| invoke.cont2: ; preds = %match |
| store i32 1, i32* %cleanup.dst |
| br label %match.end |
| |
| match.handler: ; preds = %match |
| %exc3 = call i8* @llvm.eh.exception() ; <i8*> [#uses=2] |
| %7 = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exc3, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i32 0) ; <i32> [#uses=0] |
| store i8* %exc3, i8** %_rethrow |
| store i32 2, i32* %cleanup.dst |
| br label %match.end |
| |
| cleanup.pad: ; preds = %cleanup.switch |
| store i32 1, i32* %cleanup.dst7 |
| br label %finally |
| |
| cleanup.pad4: ; preds = %cleanup.switch |
| store i32 2, i32* %cleanup.dst7 |
| br label %finally |
| |
| match.end: ; preds = %match.handler, %invoke.cont2 |
| invoke void @__cxa_end_catch() |
| to label %invoke.cont5 unwind label %terminate.handler |
| |
| invoke.cont5: ; preds = %match.end |
| br label %cleanup.switch |
| |
| cleanup.switch: ; preds = %invoke.cont5 |
| %tmp = load i32* %cleanup.dst ; <i32> [#uses=1] |
| switch i32 %tmp, label %cleanup.end [ |
| i32 1, label %cleanup.pad |
| i32 2, label %cleanup.pad4 |
| ] |
| |
| cleanup.end: ; preds = %cleanup.switch |
| store i32 2, i32* %cleanup.dst7 |
| br label %finally |
| |
| catch.next: ; preds = %try.handler |
| store i8* %exc1, i8** %_rethrow |
| store i32 2, i32* %cleanup.dst7 |
| br label %finally |
| |
| finally: ; preds = %catch.next, %cleanup.end, %cleanup.pad4, %cleanup.pad, %invoke.cont |
| br label %cleanup.switch9 |
| |
| cleanup.switch9: ; preds = %finally |
| %tmp8 = load i32* %cleanup.dst7 ; <i32> [#uses=1] |
| switch i32 %tmp8, label %cleanup.end10 [ |
| i32 1, label %finally.end |
| i32 2, label %finally.throw |
| ] |
| |
| cleanup.end10: ; preds = %cleanup.switch9 |
| br label %finally.end |
| |
| finally.throw: ; preds = %cleanup.switch9 |
| %8 = load i8** %_rethrow ; <i8*> [#uses=1] |
| call void @_Unwind_Resume_or_Rethrow(i8* %8) |
| unreachable |
| |
| finally.end: ; preds = %cleanup.end10, %cleanup.switch9 |
| %tmp11 = getelementptr inbounds %struct.S* %s1, i32 0, i32 0 ; <[2 x i8*]*> [#uses=1] |
| %arraydecay = getelementptr inbounds [2 x i8*]* %tmp11, i32 0, i32 0 ; <i8**> [#uses=1] |
| %arrayidx = getelementptr inbounds i8** %arraydecay, i32 1 ; <i8**> [#uses=1] |
| %tmp12 = load i8** %arrayidx ; <i8*> [#uses=1] |
| store i8* %tmp12, i8** %retval |
| %9 = load i8** %retval ; <i8*> [#uses=1] |
| ret i8* %9 |
| } |
| |
| declare void @_Z6throwsv() ssp |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| declare i8* @llvm.eh.exception() nounwind readonly |
| |
| declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind |
| |
| declare void @_ZSt9terminatev() |
| |
| declare void @_Unwind_Resume_or_Rethrow(i8*) |
| |
| declare i32 @llvm.eh.typeid.for(i8*) nounwind |
| |
| declare i8* @__cxa_begin_catch(i8*) |
| |
| declare i32 @printf(i8*, ...) |
| |
| declare void @__cxa_end_catch() |
