90 lines
3 KiB
LLVM
90 lines
3 KiB
LLVM
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; RUN: llc -mtriple=mipsel -mattr=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
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;16: main:
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;16-NEXT: [[TMP:.*]]:
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;16-NEXT: .set $func_begin0, ([[TMP]])
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;16-NEXT: .cfi_startproc
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;16-NEXT: .cfi_personality
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@.str = private unnamed_addr constant [7 x i8] c"hello\0A\00", align 1
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@_ZTIi = external constant ptr
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@.str1 = private unnamed_addr constant [15 x i8] c"exception %i \0A\00", align 1
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define i32 @main() personality ptr @__gxx_personality_v0 {
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entry:
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%retval = alloca i32, align 4
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%exn.slot = alloca ptr
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%ehselector.slot = alloca i32
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%e = alloca i32, align 4
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store i32 0, ptr %retval
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%call = call i32 (ptr, ...) @printf(ptr @.str)
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%exception = call ptr @__cxa_allocate_exception(i32 4) nounwind
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store i32 20, ptr %exception
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invoke void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null) noreturn
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to label %unreachable unwind label %lpad
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lpad: ; preds = %entry
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%0 = landingpad { ptr, i32 }
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catch ptr @_ZTIi
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%1 = extractvalue { ptr, i32 } %0, 0
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store ptr %1, ptr %exn.slot
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%2 = extractvalue { ptr, i32 } %0, 1
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store i32 %2, ptr %ehselector.slot
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br label %catch.dispatch
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catch.dispatch: ; preds = %lpad
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%sel = load i32, ptr %ehselector.slot
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%3 = call i32 @llvm.eh.typeid.for(ptr @_ZTIi) nounwind
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%matches = icmp eq i32 %sel, %3
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br i1 %matches, label %catch, label %eh.resume
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catch: ; preds = %catch.dispatch
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%exn = load ptr, ptr %exn.slot
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%4 = call ptr @__cxa_begin_catch(ptr %exn) nounwind
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%exn.scalar = load i32, ptr %4
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store i32 %exn.scalar, ptr %e, align 4
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%5 = load i32, ptr %e, align 4
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%call2 = invoke i32 (ptr, ...) @printf(ptr @.str1, i32 %5)
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to label %invoke.cont unwind label %lpad1
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invoke.cont: ; preds = %catch
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call void @__cxa_end_catch() nounwind
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br label %try.cont
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try.cont: ; preds = %invoke.cont
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ret i32 0
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lpad1: ; preds = %catch
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%6 = landingpad { ptr, i32 }
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cleanup
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%7 = extractvalue { ptr, i32 } %6, 0
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store ptr %7, ptr %exn.slot
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%8 = extractvalue { ptr, i32 } %6, 1
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store i32 %8, ptr %ehselector.slot
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call void @__cxa_end_catch() nounwind
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br label %eh.resume
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eh.resume: ; preds = %lpad1, %catch.dispatch
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%exn3 = load ptr, ptr %exn.slot
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%sel4 = load i32, ptr %ehselector.slot
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%lpad.val = insertvalue { ptr, i32 } undef, ptr %exn3, 0
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%lpad.val5 = insertvalue { ptr, i32 } %lpad.val, i32 %sel4, 1
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resume { ptr, i32 } %lpad.val5
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unreachable: ; preds = %entry
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unreachable
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}
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declare i32 @printf(ptr, ...)
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declare ptr @__cxa_allocate_exception(i32)
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declare i32 @__gxx_personality_v0(...)
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declare void @__cxa_throw(ptr, ptr, ptr)
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declare i32 @llvm.eh.typeid.for(ptr) nounwind readnone
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declare ptr @__cxa_begin_catch(ptr)
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declare void @__cxa_end_catch()
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