1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s 2; Reduced from JavaScriptCore 3 4%"class.JSC::CodeLocationCall" = type { [8 x i8] } 5%"class.JSC::JSGlobalData" = type { [4 x i8] } 6%"class.JSC::FunctionPtr" = type { i8* } 7%"class.JSC::Structure" = type { [4 x i8] } 8%"class.JSC::UString" = type { i8* } 9%"class.JSC::JSString" = type { [16 x i8], i32, %"class.JSC::UString", i32 } 10 11declare hidden fastcc void @_ZN3JSCL23returnToThrowTrampolineEPNS_12JSGlobalDataENS_16ReturnAddressPtrERS2_(%"class.JSC::JSGlobalData"* nocapture, i8*, %"class.JSC::FunctionPtr"* nocapture) nounwind noinline ssp 12 13; Avoid hoisting the test above loads or copies 14; CHECK: %entry 15; CHECK: test 16; CHECK-NOT: mov 17; CHECK: je 18define i32 @cti_op_eq(i8** nocapture %args) nounwind ssp { 19entry: 20 %0 = load i8*, i8** null, align 8 21 %tmp13 = bitcast i8* %0 to %"class.JSC::CodeLocationCall"* 22 %tobool.i.i.i = icmp ugt i8* undef, inttoptr (i64 281474976710655 to i8*) 23 %or.cond.i = and i1 %tobool.i.i.i, undef 24 br i1 %or.cond.i, label %if.then.i, label %if.end.i 25 26if.then.i: ; preds = %entry 27 br i1 undef, label %if.then.i.i.i, label %_ZN3JSC7JSValue19equalSlowCaseInlineEPNS_9ExecStateES0_S0_.exit 28 29if.then.i.i.i: ; preds = %if.then.i 30 %conv.i.i.i.i = trunc i64 undef to i32 31 br label %_ZN3JSC7JSValue19equalSlowCaseInlineEPNS_9ExecStateES0_S0_.exit 32 33if.end.i: ; preds = %entry 34 br i1 undef, label %land.rhs.i121.i, label %_ZNK3JSC7JSValue8isStringEv.exit122.i 35 36land.rhs.i121.i: ; preds = %if.end.i 37 %tmp.i.i117.i = load %"class.JSC::Structure"*, %"class.JSC::Structure"** undef, align 8 38 br label %_ZNK3JSC7JSValue8isStringEv.exit122.i 39 40_ZNK3JSC7JSValue8isStringEv.exit122.i: ; preds = %land.rhs.i121.i, %if.end.i 41 %brmerge.i = or i1 undef, false 42 %or.cond = or i1 false, %brmerge.i 43 br i1 %or.cond, label %_ZN3JSC7JSValue19equalSlowCaseInlineEPNS_9ExecStateES0_S0_.exit, label %if.then.i92.i 44 45if.then.i92.i: ; preds = %_ZNK3JSC7JSValue8isStringEv.exit122.i 46 tail call void @_ZNK3JSC8JSString11resolveRopeEPNS_9ExecStateE(%"class.JSC::JSString"* undef, %"class.JSC::CodeLocationCall"* %tmp13) nounwind 47 unreachable 48 49_ZN3JSC7JSValue19equalSlowCaseInlineEPNS_9ExecStateES0_S0_.exit: ; preds = %_ZNK3JSC7JSValue8isStringEv.exit122.i, %if.then.i.i.i, %if.then.i 50 51 %1 = load i8*, i8** undef, align 8 52 br i1 undef, label %do.end39, label %do.body27 53 54do.body27: ; preds = %_ZN3JSC7JSValue19equalSlowCaseInlineEPNS_9ExecStateES0_S0_.exit 55 %tmp30 = bitcast i8* %1 to %"class.JSC::JSGlobalData"* 56 %2 = getelementptr inbounds i8*, i8** %args, i64 -1 57 %3 = bitcast i8** %2 to %"class.JSC::FunctionPtr"* 58 tail call fastcc void @_ZN3JSCL23returnToThrowTrampolineEPNS_12JSGlobalDataENS_16ReturnAddressPtrERS2_(%"class.JSC::JSGlobalData"* %tmp30, i8* undef, %"class.JSC::FunctionPtr"* %3) 59 unreachable 60 61do.end39: ; preds = %_ZN3JSC7JSValue19equalSlowCaseInlineEPNS_9ExecStateES0_S0_.exit 62 ret i32 undef 63} 64 65declare void @_ZNK3JSC8JSString11resolveRopeEPNS_9ExecStateE(%"class.JSC::JSString"*, %"class.JSC::CodeLocationCall"*) 66