1 ; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=arm1136jf-s -arm-atomic-cfg-tidy=0 | FileCheck %s 2 ; Radar 8589805: Counting the number of microcoded operations, such as for an 3 ; LDM instruction, was causing an assertion failure because the microop count 4 ; was being treated as an instruction count. 5 6 ; CHECK: push 7 ; CHECK: pop 8 ; CHECK: pop 9 ; CHECK: pop 10 11 define i32 @test(i32 %x) { 12 entry: 13 %0 = tail call signext i16 undef(i32* undef) 14 switch i32 %x, label %bb3 [ 15 i32 0, label %bb4 16 i32 1, label %bb1 17 i32 2, label %bb2 18 ] 19 20 bb1: 21 ret i32 1 22 23 bb2: 24 ret i32 2 25 26 bb3: 27 ret i32 1 28 29 bb4: 30 ret i32 3 31 } 32
