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1; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=pic -frame-pointer=all | FileCheck %s2 3; It's not legal to fold a load from 32-bit stack slot into a 64-bit4; instruction. If done, the instruction does a 64-bit load and that's not5; safe. This can happen we a subreg_to_reg 0 has been coalesced. One6; exception is when the instruction that folds the load is a move, then we7; can simply turn it into a 32-bit load from the stack slot.8; rdar://71704449 10%struct.ComplexType = type { i32 }11 12define i32 @t(i32 %clientPort, i32 %pluginID, i32 %requestID, i32 %objectID, i64 %serverIdentifier, i64 %argumentsData, i32 %argumentsLength) ssp personality ptr @__gxx_personality_v0 {13entry:14; CHECK: _t:15; CHECK: movl 16(%rbp),16 %0 = zext i32 %argumentsLength to i64 ; <i64> [#uses=1]17 %1 = zext i32 %clientPort to i64 ; <i64> [#uses=1]18 %2 = inttoptr i64 %1 to ptr ; <ptr> [#uses=1]19 %3 = invoke ptr @pluginInstance(ptr undef, i32 %pluginID)20 to label %invcont unwind label %lpad ; <ptr> [#uses=1]21 22invcont: ; preds = %entry23 %4 = add i32 %requestID, %pluginID ; <i32> [#uses=0]24 %5 = invoke zeroext i8 @invoke(ptr %3, i32 %objectID, ptr undef, i64 %argumentsData, i32 %argumentsLength, ptr undef, ptr undef)25 to label %invcont1 unwind label %lpad ; <i8> [#uses=0]26 27invcont1: ; preds = %invcont28 %6 = getelementptr inbounds %struct.ComplexType, ptr %2, i64 0, i32 0 ; <ptr> [#uses=1]29 %7 = load i32, ptr %6, align 4 ; <i32> [#uses=1]30 invoke void @booleanAndDataReply(i32 %7, i32 undef, i32 %requestID, i32 undef, i64 undef, i32 undef)31 to label %invcont2 unwind label %lpad32 33invcont2: ; preds = %invcont134 ret i32 035 36lpad: ; preds = %invcont1, %invcont, %entry37 %exn = landingpad {ptr, i32}38 cleanup39 %8 = call i32 @vm_deallocate(i32 undef, i64 0, i64 %0) ; <i32> [#uses=0]40 unreachable41}42 43declare i32 @vm_deallocate(i32, i64, i64)44 45declare ptr @pluginInstance(ptr, i32)46 47declare zeroext i8 @invoke(ptr, i32, ptr, i64, i32, ptr, ptr)48 49declare void @booleanAndDataReply(i32, i32, i32, i32, i64, i32)50 51declare i32 @__gxx_personality_v0(...)52