; RUN: llc < %s | FileCheck %s target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc" declare i32 @__CxxFrameHandler3(...) declare void @throw() noreturn uwtable declare i8* @getval() define i8* @reload_out_of_pad(i8* %arg) #0 personality i32 (...)* @__CxxFrameHandler3 { assertPassed: invoke void @throw() to label %unreachable unwind label %catch.dispatch catch: %cp = catchpad within %cs [i8* null, i32 0, i8* null] catchret from %cp to label %return ; This block *must* appear after the catchret to test the bug. ; FIXME: Make this an MIR test so we can control MBB layout. unreachable: unreachable catch.dispatch: %cs = catchswitch within none [label %catch] unwind to caller return: ret i8* %arg } ; CHECK-LABEL: reload_out_of_pad: # @reload_out_of_pad ; CHECK: movq %rcx, -[[arg_slot:[0-9]+]](%rbp) # 8-byte Spill ; CHECK: callq throw ; CHECK: ud2 ; CHECK: movq -[[arg_slot]](%rbp), %rax # 8-byte Reload ; CHECK: retq ; CHECK: "?catch$3@?0?reload_out_of_pad@4HA": ; CHECK-NOT: Reload ; CHECK: retq define i8* @spill_in_pad() #0 personality i32 (...)* @__CxxFrameHandler3 { assertPassed: invoke void @throw() to label %unreachable unwind label %catch.dispatch catch: %cp = catchpad within %cs [i8* null, i32 0, i8* null] %val = call i8* @getval() [ "funclet"(token %cp) ] catchret from %cp to label %return unreachable: unreachable catch.dispatch: %cs = catchswitch within none [label %catch] unwind to caller return: ret i8* %val } ; CHECK-LABEL: spill_in_pad: # @spill_in_pad ; CHECK: callq throw ; CHECK: ud2 ; CHECK: movq -[[val_slot:[0-9]+]](%rbp), %rax # 8-byte Reload ; CHECK: retq ; CHECK: "?catch$3@?0?spill_in_pad@4HA": ; CHECK: callq getval ; CHECK: movq %rax, -[[val_slot]](%rbp) # 8-byte Spill ; CHECK: retq attributes #0 = { uwtable }