; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=pic -disable-fp-elim | FileCheck %s ; It's not legal to fold a load from 32-bit stack slot into a 64-bit ; instruction. If done, the instruction does a 64-bit load and that's not ; safe. This can happen we a subreg_to_reg 0 has been coalesced. One ; exception is when the instruction that folds the load is a move, then we ; can simply turn it into a 32-bit load from the stack slot. ; rdar://7170444 %struct.ComplexType = type { i32 } define i32 @t(i32 %clientPort, i32 %pluginID, i32 %requestID, i32 %objectID, i64 %serverIdentifier, i64 %argumentsData, i32 %argumentsLength) ssp personality i32 (...)* @__gxx_personality_v0 { entry: ; CHECK: _t: ; CHECK: movl 16(%rbp), %0 = zext i32 %argumentsLength to i64 ; [#uses=1] %1 = zext i32 %clientPort to i64 ; [#uses=1] %2 = inttoptr i64 %1 to %struct.ComplexType* ; <%struct.ComplexType*> [#uses=1] %3 = invoke i8* @pluginInstance(i8* undef, i32 %pluginID) to label %invcont unwind label %lpad ; [#uses=1] invcont: ; preds = %entry %4 = add i32 %requestID, %pluginID ; [#uses=0] %5 = invoke zeroext i8 @invoke(i8* %3, i32 %objectID, i8* undef, i64 %argumentsData, i32 %argumentsLength, i64* undef, i32* undef) to label %invcont1 unwind label %lpad ; [#uses=0] invcont1: ; preds = %invcont %6 = getelementptr inbounds %struct.ComplexType, %struct.ComplexType* %2, i64 0, i32 0 ; [#uses=1] %7 = load i32, i32* %6, align 4 ; [#uses=1] invoke void @booleanAndDataReply(i32 %7, i32 undef, i32 %requestID, i32 undef, i64 undef, i32 undef) to label %invcont2 unwind label %lpad invcont2: ; preds = %invcont1 ret i32 0 lpad: ; preds = %invcont1, %invcont, %entry %exn = landingpad {i8*, i32} cleanup %8 = call i32 @vm_deallocate(i32 undef, i64 0, i64 %0) ; [#uses=0] unreachable } declare i32 @vm_deallocate(i32, i64, i64) declare i8* @pluginInstance(i8*, i32) declare zeroext i8 @invoke(i8*, i32, i8*, i64, i32, i64*, i32*) declare void @booleanAndDataReply(i32, i32, i32, i32, i64, i32) declare i32 @__gxx_personality_v0(...)