summaryrefslogtreecommitdiffstats
path: root/clang/test
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/CodeGen/exceptions-seh-finally.c67
-rw-r--r--clang/test/CodeGen/exceptions-seh-leave.c8
-rw-r--r--clang/test/CodeGen/exceptions-seh.c136
3 files changed, 129 insertions, 82 deletions
diff --git a/clang/test/CodeGen/exceptions-seh-finally.c b/clang/test/CodeGen/exceptions-seh-finally.c
index 345d514611e..de602fac416 100644
--- a/clang/test/CodeGen/exceptions-seh-finally.c
+++ b/clang/test/CodeGen/exceptions-seh-finally.c
@@ -1,4 +1,6 @@
// RUN: %clang_cc1 %s -triple x86_64-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
+// FIXME: Re-enable 32-bit SEH.
+// RUNX: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
void abort(void) __attribute__((noreturn));
void might_crash(void);
@@ -18,17 +20,17 @@ void basic_finally(void) {
//
// CHECK: [[invoke_cont]]
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
// CHECK-NEXT: ret void
//
// CHECK: [[lpad]]
// CHECK-NEXT: landingpad
// CHECK-NEXT: cleanup
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"(i8 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
// CHECK: resume { i8*, i32 }
-// CHECK: define internal void @"\01?fin$0@0@basic_finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK: define internal void @"\01?fin$0@0@basic_finally@@"({{.*}})
// CHECK: call void @cleanup()
// Mostly check that we don't double emit 'r' which would crash.
@@ -58,10 +60,10 @@ l:
//
// CHECK: [[invoke_cont]]
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@label_in_finally@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@label_in_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
// CHECK: ret void
-// CHECK: define internal void @"\01?fin$0@0@label_in_finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK: define internal void @"\01?fin$0@0@label_in_finally@@"({{.*}})
// CHECK: br label %[[l:[^ ]*]]
//
// CHECK: [[l]]
@@ -85,18 +87,18 @@ void use_abnormal_termination(void) {
//
// CHECK: [[invoke_cont]]
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@use_abnormal_termination@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
// CHECK: ret void
//
// CHECK: [[lpad]]
// CHECK-NEXT: landingpad
// CHECK-NEXT: cleanup
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@use_abnormal_termination@@"(i8 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
// CHECK: resume { i8*, i32 }
-// CHECK: define internal void @"\01?fin$0@0@use_abnormal_termination@@"(i8 %abnormal_termination, i8* %frame_pointer)
-// CHECK: %[[abnormal_zext:[^ ]*]] = zext i8 %abnormal_termination to i32
+// CHECK: define internal void @"\01?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} %[[abnormal:abnormal_termination]], i8* %frame_pointer)
+// CHECK: %[[abnormal_zext:[^ ]*]] = zext i8 %[[abnormal]] to i32
// CHECK: store i32 %[[abnormal_zext]], i32* @crashed
// CHECK-NEXT: ret void
@@ -109,11 +111,10 @@ void noreturn_noop_finally() {
}
// CHECK-LABEL: define void @noreturn_noop_finally()
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@noreturn_noop_finally@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@noreturn_noop_finally@@"({{.*}})
// CHECK: ret void
-// CHECK: define internal void @"\01?fin$0@0@noreturn_noop_finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK: define internal void @"\01?fin$0@0@noreturn_noop_finally@@"({{.*}})
// CHECK: call void @abort()
// CHECK: unreachable
@@ -130,18 +131,16 @@ void noreturn_finally() {
// CHECK: to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
//
// CHECK: [[cont]]
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@noreturn_finally@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@noreturn_finally@@"({{.*}})
// CHECK: ret void
//
// CHECK: [[lpad]]
// CHECK: landingpad
// CHECK-NEXT: cleanup
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@noreturn_finally@@"(i8 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@noreturn_finally@@"({{.*}})
// CHECK: resume { i8*, i32 }
-// CHECK: define internal void @"\01?fin$0@0@noreturn_finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK: define internal void @"\01?fin$0@0@noreturn_finally@@"({{.*}})
// CHECK: call void @abort()
// CHECK: unreachable
@@ -152,11 +151,10 @@ int finally_with_return() {
}
}
// CHECK-LABEL: define i32 @finally_with_return()
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK-NEXT: call void @"\01?fin$0@0@finally_with_return@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@finally_with_return@@"({{.*}})
// CHECK-NEXT: ret i32 42
-// CHECK: define internal void @"\01?fin$0@0@finally_with_return@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK: define internal void @"\01?fin$0@0@finally_with_return@@"({{.*}})
// CHECK-NOT: br i1
// CHECK-NOT: br label
// CHECK: ret void
@@ -174,25 +172,22 @@ int nested___finally___finally() {
}
// CHECK-LABEL: define i32 @nested___finally___finally
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally@@"(i8 0, i8* %[[fp]])
+// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally@@"({{.*}})
// CHECK: to label %[[outercont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
//
// CHECK: [[outercont]]
-// CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___finally@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@nested___finally___finally@@"({{.*}})
// CHECK-NEXT: ret i32 0
//
// CHECK: [[lpad]]
// CHECK-NEXT: landingpad
// CHECK-NEXT: cleanup
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___finally@@"(i8 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@nested___finally___finally@@"({{.*}})
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally@@"({{.*}})
// CHECK: ret void
-// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally@@"({{.*}})
// CHECK: unreachable
int nested___finally___finally_with_eh_edge() {
@@ -212,31 +207,27 @@ int nested___finally___finally_with_eh_edge() {
// CHECK-NEXT: to label %[[invokecont:[^ ]*]] unwind label %[[lpad1:[^ ]*]]
//
// [[invokecont]]
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"(i8 0, i8* %[[fp]])
+// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
// CHECK: to label %[[outercont:[^ ]*]] unwind label %[[lpad2:[^ ]*]]
//
// CHECK: [[outercont]]
-// CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"(i8 0, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
// CHECK-NEXT: ret i32 912
//
// CHECK: [[lpad1]]
// CHECK-NEXT: landingpad
// CHECK-NEXT: cleanup
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"(i8 1, i8* %[[fp]])
+// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
// CHECK: to label %[[outercont:[^ ]*]] unwind label %[[lpad2]]
//
// CHECK: [[lpad2]]
// CHECK-NEXT: landingpad
// CHECK-NEXT: cleanup
-// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"(i8 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
// CHECK: resume
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
// CHECK: ret void
-// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
// CHECK: unreachable
diff --git a/clang/test/CodeGen/exceptions-seh-leave.c b/clang/test/CodeGen/exceptions-seh-leave.c
index 36b896d0624..ca585d4b069 100644
--- a/clang/test/CodeGen/exceptions-seh-leave.c
+++ b/clang/test/CodeGen/exceptions-seh-leave.c
@@ -205,7 +205,7 @@ int nested___except___except() {
// CHECK: br label %[[except:[^ ]*]]
// CHECK: [[except]]
-// CHECK-NEXT: invoke void @g()
+// CHECK: invoke void @g()
// CHECK-NEXT: to label %[[g2_cont:.*]] unwind label %[[g2_lpad:.*]]
// CHECK: [[g2_cont]]
@@ -216,7 +216,7 @@ int nested___except___except() {
// CHECK: br label %[[outerexcept:[^ ]*]]
// CHECK: [[outerexcept]]
-// CHECK-NEXT: br label %[[trycont4:[^ ]*]]
+// CHECK: br label %[[trycont4:[^ ]*]]
// CHECK: [[trycont4]]
// CHECK-NEXT: ret i32 1
@@ -258,11 +258,11 @@ int nested___finally___except() {
// CHECK: br label %[[except:[^ ]*]]
// CHECK: [[except]]
-// CHECK-NEXT: invoke void @g()
+// CHECK: invoke void @g()
// CHECK-NEXT: to label %[[g2_cont:.*]] unwind label %[[g2_lpad:.*]]
// CHECK: [[g2_cont]]
-// CHECK-NEXT: br label %[[tryleave:[^ ]*]]
+// CHECK: br label %[[tryleave:[^ ]*]]
// CHECK-NOT: 23
// CHECK: [[g2_lpad]]
diff --git a/clang/test/CodeGen/exceptions-seh.c b/clang/test/CodeGen/exceptions-seh.c
index 1b77ad61627..158adc0011b 100644
--- a/clang/test/CodeGen/exceptions-seh.c
+++ b/clang/test/CodeGen/exceptions-seh.c
@@ -1,4 +1,8 @@
-// RUN: %clang_cc1 %s -triple x86_64-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple x86_64-pc-win32 -fms-extensions -emit-llvm -o - \
+// RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=X64
+// FIXME: Re-enable 32-bit SEH.
+// RUNX: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -emit-llvm -o - \
+// RUNX: | FileCheck %s --check-prefix=CHECK --check-prefix=X86
void try_body(int numerator, int denominator, int *myres) {
*myres = numerator / denominator;
@@ -19,20 +23,46 @@ int safe_div(int numerator, int denominator, int *res) {
*res = myres;
return success;
}
-// CHECK-LABEL: define i32 @safe_div(i32 %numerator, i32 %denominator, i32* %res) {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
-// CHECK: invoke void @try_body(i32 %{{.*}}, i32 %{{.*}}, i32* %{{.*}}) #[[NOINLINE:[0-9]+]]
-// CHECK: to label %{{.*}} unwind label %[[lpad:[^ ]*]]
-//
-// CHECK: [[lpad]]
-// CHECK: landingpad { i8*, i32 }
-// CHECK-NEXT: catch i8* null
-// CHECK-NOT: br i1
-// CHECK: br label %[[except:[^ ]*]]
-// CHECK: [[except]]
-// CHECK-NEXT: store i32 -42, i32* %[[success:[^ ]*]]
-//
-// CHECK: %[[res:[^ ]*]] = load i32, i32* %[[success]]
-// CHECK: ret i32 %[[res]]
+
+// X64-LABEL: define i32 @safe_div(i32 %numerator, i32 %denominator, i32* %res) {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+// X64: invoke void @try_body(i32 %{{.*}}, i32 %{{.*}}, i32* %{{.*}}) #[[NOINLINE:[0-9]+]]
+// X64: to label %{{.*}} unwind label %[[lpad:[^ ]*]]
+//
+// X64: [[lpad]]
+// X64: landingpad { i8*, i32 }
+// X64-NEXT: catch i8* null
+// X64-NOT: br i1
+// X64: br label %[[except:[^ ]*]]
+// X64: [[except]]
+// X64: store i32 -42, i32* %[[success:[^ ]*]]
+//
+// X64: %[[res:[^ ]*]] = load i32, i32* %[[success]]
+// X64: ret i32 %[[res]]
+
+// X86-LABEL: define i32 @safe_div(i32 %numerator, i32 %denominator, i32* %res) {{.*}} personality i8* bitcast (i32 (...)* @_except_handler3 to i8*)
+// X86: invoke void @try_body(i32 %{{.*}}, i32 %{{.*}}, i32* %{{.*}}) #[[NOINLINE:[0-9]+]]
+// X86: to label %{{.*}} unwind label %[[lpad:[^ ]*]]
+//
+// X86: [[lpad]]
+// X86: landingpad { i8*, i32 }
+// X86-NEXT: catch i8* bitcast (i32 ()* @"\01?filt$0@0@safe_div@@" to i8*)
+// X86-NOT: br i1
+// X86: br label %[[except:[^ ]*]]
+// X86: [[except]]
+// X86: store i32 -42, i32* %[[success:[^ ]*]]
+//
+// X86: %[[res:[^ ]*]] = load i32, i32* %[[success]]
+// X86: ret i32 %[[res]]
+
+// X86-LABEL: define internal i32 @"\01?filt$0@0@safe_div@@"()
+// X86: %[[ebp:[^ ]*]] = call i8* @llvm.frameaddress(i32 1)
+// X86: %[[fp:[^ ]*]] = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 (i32, i32, i32*)* @safe_div to i8*), i8* %[[ebp]])
+// X86: call i8* @llvm.framerecover(i8* bitcast (i32 (i32, i32, i32*)* @safe_div to i8*), i8* %[[fp]], i32 0)
+// X86: load i8*, i8**
+// X86: load i32*, i32**
+// X86: load i32, i32*
+// X86: store i32 %{{.*}}, i32*
+// X86: ret i32 1
void j(void);
@@ -46,20 +76,29 @@ int filter_expr_capture(void) {
return r;
}
-// CHECK-LABEL: define i32 @filter_expr_capture() {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
-// CHECK: call void (...) @llvm.frameescape(i32* %[[r:[^ ,]*]])
+// CHECK-LABEL: define i32 @filter_expr_capture()
+// X64-SAME: personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+// X86-SAME: personality i8* bitcast (i32 (...)* @_except_handler3 to i8*)
+// X64: call void (...) @llvm.frameescape(i32* %[[r:[^ ,]*]])
+// X86: call void (...) @llvm.frameescape(i32* %[[r:[^ ,]*]], i32* %[[code:[^ ,]*]])
// CHECK: store i32 42, i32* %[[r]]
// CHECK: invoke void @j() #[[NOINLINE]]
//
// CHECK: landingpad
-// CHECK-NEXT: catch i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@filter_expr_capture@@" to i8*)
+// CHECK-NEXT: catch i8* bitcast (i32 ({{.*}})* @"\01?filt$0@0@filter_expr_capture@@" to i8*)
// CHECK: store i32 13, i32* %[[r]]
//
// CHECK: %[[rv:[^ ]*]] = load i32, i32* %[[r]]
// CHECK: ret i32 %[[rv]]
-// CHECK-LABEL: define internal i32 @"\01?filt$0@0@filter_expr_capture@@"(i8* %exception_pointers, i8* %frame_pointer)
-// CHECK: call i8* @llvm.framerecover(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %frame_pointer, i32 0)
+// X64-LABEL: define internal i32 @"\01?filt$0@0@filter_expr_capture@@"(i8* %exception_pointers, i8* %frame_pointer)
+// X64: call i8* @llvm.framerecover(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %frame_pointer, i32 0)
+//
+// X86-LABEL: define internal i32 @"\01?filt$0@0@filter_expr_capture@@"()
+// X86: %[[ebp:[^ ]*]] = call i8* @llvm.frameaddress(i32 1)
+// X86: %[[fp:[^ ]*]] = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %[[ebp]])
+// X86: call i8* @llvm.framerecover(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %[[fp]], i32 0)
+//
// CHECK: store i32 -1, i32* %{{.*}}
// CHECK: ret i32 -1
@@ -77,7 +116,9 @@ int nested_try(void) {
}
return r;
}
-// CHECK-LABEL: define i32 @nested_try() {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+// CHECK-LABEL: define i32 @nested_try()
+// X64-SAME: personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+// X86-SAME: personality i8* bitcast (i32 (...)* @_except_handler3 to i8*)
// CHECK: store i32 42, i32* %[[r:[^ ,]*]]
// CHECK: invoke void @j() #[[NOINLINE]]
// CHECK: to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
@@ -88,18 +129,18 @@ int nested_try(void) {
//
// CHECK: [[lpad]]
// CHECK: landingpad { i8*, i32 }
-// CHECK: catch i8* bitcast (i32 (i8*, i8*)* @"\01?filt$1@0@nested_try@@" to i8*)
-// CHECK: catch i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@nested_try@@" to i8*)
+// CHECK: catch i8* bitcast (i32 ({{.*}})* @"\01?filt$1@0@nested_try@@" to i8*)
+// CHECK: catch i8* bitcast (i32 ({{.*}})* @"\01?filt$0@0@nested_try@@" to i8*)
// CHECK: store i8* %{{.*}}, i8** %[[ehptr_slot:[^ ]*]]
// CHECK: store i32 %{{.*}}, i32* %[[sel_slot:[^ ]*]]
//
// CHECK: load i32, i32* %[[sel_slot]]
-// CHECK: call i32 @llvm.eh.typeid.for(i8* bitcast (i32 (i8*, i8*)* @"\01?filt$1@0@nested_try@@" to i8*))
+// CHECK: call i32 @llvm.eh.typeid.for(i8* bitcast (i32 ({{.*}})* @"\01?filt$1@0@nested_try@@" to i8*))
// CHECK: icmp eq i32
// CHECK: br i1
//
// CHECK: load i32, i32* %[[sel_slot]]
-// CHECK: call i32 @llvm.eh.typeid.for(i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@nested_try@@" to i8*))
+// CHECK: call i32 @llvm.eh.typeid.for(i8* bitcast (i32 ({{.*}})* @"\01?filt$0@0@nested_try@@" to i8*))
// CHECK: icmp eq i32
// CHECK: br i1
//
@@ -115,40 +156,55 @@ int nested_try(void) {
//
// CHECK: [[inner_try_cont]]
// CHECK: br label %[[outer_try_cont]]
+//
+// CHECK-LABEL: define internal i32 @"\01?filt$0@0@nested_try@@"({{.*}})
+// X86: call i8* @llvm.x86.seh.recoverfp({{.*}})
+// CHECK: load i32*, i32**
+// CHECK: load i32, i32*
+// CHECK: icmp eq i32 %{{.*}}, 456
+//
+// CHECK-LABEL: define internal i32 @"\01?filt$1@0@nested_try@@"({{.*}})
+// X86: call i8* @llvm.x86.seh.recoverfp({{.*}})
+// CHECK: load i32*, i32**
+// CHECK: load i32, i32*
+// CHECK: icmp eq i32 %{{.*}}, 123
-static unsigned g = 0;
-void basic_finally(void) {
- ++g;
+int basic_finally(int g) {
__try {
j();
} __finally {
- --g;
+ ++g;
}
+ return g;
}
-// CHECK-LABEL: define void @basic_finally() {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
-// CHECK: load i32, i32* @g
-// CHECK: add i32 %{{.*}}, 1
-// CHECK: store i32 %{{.*}}, i32* @g
+// CHECK-LABEL: define i32 @basic_finally(i32 %g)
+// X64-SAME: personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+// X86-SAME: personality i8* bitcast (i32 (...)* @_except_handler3 to i8*)
+// CHECK: %[[g_addr:[^ ]*]] = alloca i32, align 4
+// CHECK: call void (...) @llvm.frameescape(i32* %[[g_addr]])
+// CHECK: store i32 %g, i32* %[[g_addr]]
//
// CHECK: invoke void @j()
// CHECK: to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
//
// CHECK: [[cont]]
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"(i8 0, i8* %[[fp]])
-// CHECK: ret void
+// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
+// CHECK: load i32, i32* %[[g_addr]], align 4
+// CHECK: ret i32
//
// CHECK: [[lpad]]
// CHECK: landingpad { i8*, i32 }
// CHECK-NEXT: cleanup
// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0)
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"(i8 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
// CHECK: resume
-// CHECK: define internal void @"\01?fin$0@0@basic_finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
-// CHECK: load i32, i32* @g, align 4
-// CHECK: add i32 %{{.*}}, -1
-// CHECK: store i32 %{{.*}}, i32* @g, align 4
+// CHECK: define internal void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} %abnormal_termination, i8* %frame_pointer)
+// CHECK: call i8* @llvm.framerecover(i8* bitcast (i32 (i32)* @basic_finally to i8*), i8* %frame_pointer, i32 0)
+// CHECK: load i32, i32* %{{.*}}, align 4
+// CHECK: add nsw i32 %{{.*}}, 1
+// CHECK: store i32 %{{.*}}, i32* %{{.*}}, align 4
// CHECK: ret void
int returns_int(void);
OpenPOWER on IntegriCloud