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|
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL
# RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL
--- |
define i32 @test(i32 %a) {
entry:
%cmp = trunc i32 %a to i1
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
ret i32 0
if.else: ; preds = %entry
ret i32 1
}
...
---
name: test
# ALL-LABEL: name: test
alignment: 16
legalized: false
regBankSelected: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
- { id: 2, class: _, preferred-register: '' }
- { id: 3, class: _, preferred-register: '' }
# ALL: %1:_(s1) = G_TRUNC %0(s32)
# ALL-NEXT: G_BRCOND %1(s1), %[[TRUE:bb.[0-9]+]]
# ALL-NEXT: G_BR %[[FALSE:bb.[0-9]+]]
# ALL: [[TRUE]].{{[a-zA-Z0-9.]+}}:
# ALL-NEXT: $eax = COPY %2(s32)
# ALL-NEXT: RET 0, implicit $eax
# ALL: [[FALSE]].{{[a-zA-Z0-9.]+}}:
# ALL-NEXT: $eax = COPY %3(s32)
# ALL-NEXT: RET 0, implicit $eax
body: |
bb.1.entry:
successors: %bb.2(0x40000000), %bb.3(0x40000000)
liveins: $edi
%0(s32) = COPY $edi
%2(s32) = G_CONSTANT i32 0
%3(s32) = G_CONSTANT i32 1
%1(s1) = G_TRUNC %0(s32)
G_BRCOND %1(s1), %bb.2
G_BR %bb.3
bb.2.if.then:
$eax = COPY %2(s32)
RET 0, implicit $eax
bb.3.if.else:
$eax = COPY %3(s32)
RET 0, implicit $eax
...
|
