1; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s 2 3%umul.ty = type { i32, i1 } 4 5define i32 @test1(i32 %a) nounwind { 6; CHECK: test1: 7; CHECK: muldi3 8 %tmp0 = tail call %umul.ty @llvm.umul.with.overflow.i32(i32 %a, i32 37) 9 %tmp1 = extractvalue %umul.ty %tmp0, 0 10 %tmp2 = select i1 undef, i32 -1, i32 %tmp1 11 ret i32 %tmp2 12} 13 14declare %umul.ty @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone 15 16define i32 @test2(i32 %argc, i8** %argv) ssp { 17; CHECK: test2: 18; CHECK: str r0 19; CHECK: movs r2 20; CHECK: mov r1 21; CHECK: mov r3 22; CHECK: muldi3 23%1 = alloca i32, align 4 24%2 = alloca i32, align 4 25%3 = alloca i8**, align 4 26%m_degree = alloca i32, align 4 27store i32 0, i32* %1 28store i32 %argc, i32* %2, align 4 29store i8** %argv, i8*** %3, align 4 30store i32 10, i32* %m_degree, align 4 31%4 = load i32, i32* %m_degree, align 4 32%5 = call %umul.ty @llvm.umul.with.overflow.i32(i32 %4, i32 8) 33%6 = extractvalue %umul.ty %5, 1 34%7 = extractvalue %umul.ty %5, 0 35%8 = select i1 %6, i32 -1, i32 %7 36%9 = call noalias i8* @_Znam(i32 %8) 37%10 = bitcast i8* %9 to double* 38ret i32 0 39} 40 41declare noalias i8* @_Znam(i32) 42