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|
; RUN: llvm-as < %s | opt -std-compile-opts | llc -enable-eh
;; Formerly crashed, see PR 1508
; ModuleID = '5550437.c'
target datalayout = "E-p:64:64:64-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-f128:64:128"
target triple = "powerpc64-apple-darwin8"
%struct.Range = type { i64, i64 }
define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) {
entry:
%range_addr = alloca %struct.Range ; <%struct.Range*> [#uses=5]
%size_addr = alloca i64 ; <i64*> [#uses=2]
%size.0 = alloca i64, align 8 ; <i64*> [#uses=6]
%additionalKeys.5 = alloca i8** ; <i8***> [#uses=2]
%saved_stack.7 = alloca i8* ; <i8**> [#uses=3]
%eh_exception = alloca i8* ; <i8**> [#uses=3]
%eh_selector = alloca i64 ; <i64*> [#uses=1]
%effectiveRange = alloca %struct.Range, align 8 ; <%struct.Range*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%tmp = bitcast %struct.Range* %range_addr to { [2 x i64] }* ; <{ [2 x i64] }*> [#uses=1]
%tmp1 = getelementptr { [2 x i64] }* %tmp, i32 0, i32 0 ; <[2 x i64]*> [#uses=2]
%tmp2 = getelementptr [2 x i64]* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1]
store i64 %range.0.0, i64* %tmp2
%tmp3 = getelementptr [2 x i64]* %tmp1, i32 0, i32 1 ; <i64*> [#uses=1]
store i64 %range.0.1, i64* %tmp3
store i64 %size, i64* %size_addr
%tmp4 = call i8* @llvm.stacksave( ) ; <i8*> [#uses=1]
store i8* %tmp4, i8** %saved_stack.7, align 8
%tmp5 = load i64* %size_addr, align 8 ; <i64> [#uses=1]
store i64 %tmp5, i64* %size.0, align 8
%tmp6 = load i64* %size.0, align 8 ; <i64> [#uses=1]
%tmp7 = sub i64 %tmp6, 1 ; <i64> [#uses=0]
%tmp8 = load i64* %size.0, align 8 ; <i64> [#uses=1]
%tmp9 = mul i64 %tmp8, 64 ; <i64> [#uses=0]
%tmp10 = load i64* %size.0, align 8 ; <i64> [#uses=1]
%tmp11 = mul i64 %tmp10, 8 ; <i64> [#uses=0]
%tmp12 = load i64* %size.0, align 8 ; <i64> [#uses=1]
%tmp13 = mul i64 %tmp12, 64 ; <i64> [#uses=0]
%tmp14 = load i64* %size.0, align 8 ; <i64> [#uses=1]
%tmp15 = mul i64 %tmp14, 8 ; <i64> [#uses=1]
%tmp1516 = trunc i64 %tmp15 to i32 ; <i32> [#uses=1]
%tmp17 = alloca i8, i32 %tmp1516 ; <i8*> [#uses=1]
%tmp1718 = bitcast i8* %tmp17 to i8** ; <i8**> [#uses=1]
store i8** %tmp1718, i8*** %additionalKeys.5, align 8
%tmp19 = load i8*** %additionalKeys.5, align 8 ; <i8**> [#uses=1]
invoke void @Foo( i8** %tmp19 )
to label %invcont unwind label %unwind
unwind: ; preds = %bb, %entry
%eh_ptr = call i8* @llvm.eh.exception( ) ; <i8*> [#uses=1]
store i8* %eh_ptr, i8** %eh_exception
%eh_ptr20 = load i8** %eh_exception ; <i8*> [#uses=1]
%eh_select = call i64 (i8*, i8*, ...)* @llvm.eh.selector.i64( i8* %eh_ptr20, i8* bitcast (void ()* @__gxx_personality_v0 to i8*), i8* null ) ; <i64> [#uses=1]
store i64 %eh_select, i64* %eh_selector
br label %cleanup37
invcont: ; preds = %entry
br label %bb30
bb: ; preds = %cond_true
%tmp21 = getelementptr %struct.Range* %range_addr, i32 0, i32 0 ; <i64*> [#uses=1]
%tmp22 = load i64* %tmp21, align 8 ; <i64> [#uses=1]
invoke void @Bar( i64 %tmp22, %struct.Range* %effectiveRange )
to label %invcont23 unwind label %unwind
invcont23: ; preds = %bb
%tmp24 = getelementptr %struct.Range* %range_addr, i32 0, i32 1 ; <i64*> [#uses=1]
%tmp25 = load i64* %tmp24, align 8 ; <i64> [#uses=1]
%tmp26 = getelementptr %struct.Range* %effectiveRange, i32 0, i32 1 ; <i64*> [#uses=1]
%tmp27 = load i64* %tmp26, align 8 ; <i64> [#uses=1]
%tmp28 = sub i64 %tmp25, %tmp27 ; <i64> [#uses=1]
%tmp29 = getelementptr %struct.Range* %range_addr, i32 0, i32 1 ; <i64*> [#uses=1]
store i64 %tmp28, i64* %tmp29, align 8
br label %bb30
bb30: ; preds = %invcont23, %invcont
%tmp31 = getelementptr %struct.Range* %range_addr, i32 0, i32 1 ; <i64*> [#uses=1]
%tmp32 = load i64* %tmp31, align 8 ; <i64> [#uses=1]
%tmp33 = icmp ne i64 %tmp32, 0 ; <i1> [#uses=1]
%tmp3334 = zext i1 %tmp33 to i8 ; <i8> [#uses=1]
%toBool = icmp ne i8 %tmp3334, 0 ; <i1> [#uses=1]
br i1 %toBool, label %cond_true, label %cond_false
cond_true: ; preds = %bb30
br label %bb
cond_false: ; preds = %bb30
br label %bb35
cond_next: ; No predecessors!
br label %bb35
bb35: ; preds = %cond_next, %cond_false
br label %cleanup
cleanup: ; preds = %bb35
%tmp36 = load i8** %saved_stack.7, align 8 ; <i8*> [#uses=1]
call void @llvm.stackrestore( i8* %tmp36 )
br label %finally
cleanup37: ; preds = %unwind
%tmp38 = load i8** %saved_stack.7, align 8 ; <i8*> [#uses=1]
call void @llvm.stackrestore( i8* %tmp38 )
br label %Unwind
finally: ; preds = %cleanup
br label %return
return: ; preds = %finally
ret void
Unwind: ; preds = %cleanup37
%eh_ptr39 = load i8** %eh_exception ; <i8*> [#uses=1]
call void @_Unwind_Resume( i8* %eh_ptr39 )
unreachable
}
declare i8* @llvm.stacksave()
declare void @Foo(i8**)
declare i8* @llvm.eh.exception()
declare i64 @llvm.eh.selector.i64(i8*, i8*, ...)
declare i64 @llvm.eh.typeid.for.i64(i8*)
declare void @__gxx_personality_v0()
declare void @_Unwind_Resume(i8*)
declare void @Bar(i64, %struct.Range*)
declare void @llvm.stackrestore(i8*)
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