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-rw-r--r--clang/test/CodeGen/exceptions-seh.c135
1 files changed, 40 insertions, 95 deletions
diff --git a/clang/test/CodeGen/exceptions-seh.c b/clang/test/CodeGen/exceptions-seh.c
index 3eba3a412fe..1b77ad61627 100644
--- a/clang/test/CodeGen/exceptions-seh.c
+++ b/clang/test/CodeGen/exceptions-seh.c
@@ -1,7 +1,4 @@
-// RUN: %clang_cc1 %s -triple x86_64-pc-win32 -fms-extensions -emit-llvm -o - \
-// RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=X64
-// RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -emit-llvm -o - \
-// RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=X86
+// RUN: %clang_cc1 %s -triple x86_64-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
void try_body(int numerator, int denominator, int *myres) {
*myres = numerator / denominator;
@@ -22,46 +19,20 @@ int safe_div(int numerator, int denominator, int *res) {
*res = myres;
return success;
}
-
-// 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
+// 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]]
void j(void);
@@ -75,29 +46,20 @@ int filter_expr_capture(void) {
return 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-LABEL: define i32 @filter_expr_capture() {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+// CHECK: call void (...) @llvm.frameescape(i32* %[[r:[^ ,]*]])
// CHECK: store i32 42, i32* %[[r]]
// CHECK: invoke void @j() #[[NOINLINE]]
//
// CHECK: landingpad
-// CHECK-NEXT: catch i8* bitcast (i32 ({{.*}})* @"\01?filt$0@0@filter_expr_capture@@" to i8*)
+// CHECK-NEXT: catch i8* bitcast (i32 (i8*, i8*)* @"\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]]
-// 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-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)
// CHECK: store i32 -1, i32* %{{.*}}
// CHECK: ret i32 -1
@@ -115,9 +77,7 @@ int nested_try(void) {
}
return r;
}
-// 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-LABEL: define i32 @nested_try() {{.*}} personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
// CHECK: store i32 42, i32* %[[r:[^ ,]*]]
// CHECK: invoke void @j() #[[NOINLINE]]
// CHECK: to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
@@ -128,18 +88,18 @@ int nested_try(void) {
//
// CHECK: [[lpad]]
// CHECK: landingpad { i8*, i32 }
-// 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: 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: 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 ({{.*}})* @"\01?filt$1@0@nested_try@@" to i8*))
+// CHECK: call i32 @llvm.eh.typeid.for(i8* bitcast (i32 (i8*, i8*)* @"\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 ({{.*}})* @"\01?filt$0@0@nested_try@@" to i8*))
+// CHECK: call i32 @llvm.eh.typeid.for(i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@nested_try@@" to i8*))
// CHECK: icmp eq i32
// CHECK: br i1
//
@@ -155,55 +115,40 @@ 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
-int basic_finally(int g) {
+static unsigned g = 0;
+void basic_finally(void) {
+ ++g;
__try {
j();
} __finally {
- ++g;
+ --g;
}
- return 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-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: 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( zeroext)?}} 0, i8* %[[fp]])
-// CHECK: load i32, i32* %[[g_addr]], align 4
-// CHECK: ret i32
+// CHECK: call void @"\01?fin$0@0@basic_finally@@"(i8 0, i8* %[[fp]])
+// CHECK: ret void
//
// 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( zeroext)?}} 1, i8* %[[fp]])
+// CHECK: call void @"\01?fin$0@0@basic_finally@@"(i8 1, i8* %[[fp]])
// CHECK: resume
-// 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: 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: ret void
int returns_int(void);
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