1; RUN: llc < %s -mtriple=thumbv8 -arm-atomic-cfg-tidy=0 | FileCheck %s 2; RUN: llc < %s -mtriple=thumbv7 -arm-atomic-cfg-tidy=0 -arm-restrict-it | FileCheck %s 3; CHECK: it ne 4; CHECK-NEXT: cmpne 5; CHECK-NEXT: bne [[JUMPTARGET:.LBB[0-9]+_[0-9]+]] 6; CHECK: cbz 7; CHECK-NEXT: %if.else163 8; CHECK-NEXT: mov.w 9; CHECK-NEXT: b 10; CHECK: [[JUMPTARGET]]:{{.*}}%if.else173 11; CHECK-NEXT: mov.w 12; CHECK-NEXT: bx lr 13; CHECK-NEXT: %if.else145 14; CHECK-NEXT: mov.w 15 16%struct.hc = type { i32, i32, i32, i32 } 17 18define i32 @t(i32 %type) optsize { 19entry: 20 switch i32 %type, label %if.else173 [ 21 i32 13, label %if.then115 22 i32 6, label %if.then102 23 ] 24 25if.then102: 26 br label %if.then115 27 28if.then115: 29 br i1 undef, label %if.else163, label %if.else145 30 31if.else145: 32 %call150 = call fastcc %struct.hc* @foo(%struct.hc* undef, i32 34865152) optsize 33 br label %while.body172 34 35if.else163: 36 %call168 = call fastcc %struct.hc* @foo(%struct.hc* undef, i32 34078720) optsize 37 br label %while.body172 38 39while.body172: 40 br label %while.body172 41 42if.else173: 43 ret i32 -1 44} 45 46declare hidden fastcc %struct.hc* @foo(%struct.hc* nocapture, i32) nounwind optsize 47