1 # This file tests combining three consecutive ISELs scenario.
2 # RUN: llc -ppc-gen-isel=false -run-pass ppc-expand-isel -o - %s | FileCheck %s
5 target datalayout = "E-m:e-i64:64-n32:64"
6 target triple = "powerpc64-unknown-linux-gnu"
7 define signext i32 @testExpandISEL(i32 signext %i, i32 signext %j) {
9 %cmp = icmp sgt i32 %i, 0
10 %add = add nsw i32 %i, 1
11 %cond = select i1 %cmp, i32 %add, i32 %j
19 exposesReturnsTwice: false
21 regBankSelected: false
23 tracksRegLiveness: true
29 isFrameAddressTaken: false
30 isReturnAddressTaken: false
39 hasOpaqueSPAdjustment: false
41 hasMustTailInVarArgFunc: false
44 liveins: %x3, %x4, %x5
48 %r5 = ISEL %r3, %r4, %cr0gt
49 %r3 = ISEL %r4, %r5, %cr0gt
50 %r4 = ISEL %r3, %r5, %cr0gt
51 ; CHECK: BC %cr0gt, %[[TRUE:bb.[0-9]+]]
52 ; CHECK: %[[FALSE:bb.[0-9]+]]
53 ; CHECK: %r5 = ORI %r4, 0
54 ; CHECK: %r3 = ORI %r5, 0
55 ; CHECK: %r4 = ORI %r5, 0
56 ; CHECK: B %[[SUCCESSOR:bb.[0-9]+]]
58 ; CHECK: %r5 = ADDI %r3, 0
59 ; CHECK: %r3 = ADDI %r4, 0
60 ; CHECK: %r4 = ADDI %r3, 0