1c5fda0e6SYuanfang Chen; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2acdc419cSBjorn Pettersson; RUN: opt < %s -passes=instcombine -S | FileCheck %s 3c5fda0e6SYuanfang Chen; Verify that a cdecl-compatible calling convention does not trigger emitting 4*4ab40ecaSBjorn Pettersson; unreachable idom `store i1 true, ptr undef`. 5c5fda0e6SYuanfang Chen 6*4ab40ecaSBjorn Petterssondefine arm_aapcs_vfpcc i8 @bar(ptr %0) { 7c5fda0e6SYuanfang Chen; CHECK-LABEL: @bar( 8*4ab40ecaSBjorn Pettersson; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr [[TMP0:%.*]], align 1 9c5fda0e6SYuanfang Chen; CHECK-NEXT: ret i8 [[TMP2]] 10c5fda0e6SYuanfang Chen; 11*4ab40ecaSBjorn Pettersson %2 = load i8, ptr %0, align 1 12c5fda0e6SYuanfang Chen ret i8 %2 13c5fda0e6SYuanfang Chen} 14c5fda0e6SYuanfang Chen 15*4ab40ecaSBjorn Petterssondefine dso_local arm_aapcs_vfpcc i8 @foo(ptr %0) { 16c5fda0e6SYuanfang Chen; CHECK-LABEL: @foo( 17*4ab40ecaSBjorn Pettersson; CHECK-NEXT: [[TMP2:%.*]] = call i8 @bar(ptr [[TMP0:%.*]]) 18c5fda0e6SYuanfang Chen; CHECK-NEXT: ret i8 [[TMP2]] 19c5fda0e6SYuanfang Chen; 20*4ab40ecaSBjorn Pettersson %2 = call i8 @bar(ptr %0) 21c5fda0e6SYuanfang Chen ret i8 %2 22c5fda0e6SYuanfang Chen} 23