forked from OSchip/llvm-project
93 lines
2.7 KiB
LLVM
93 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -callsite-splitting -simplifycfg < %s | FileCheck %s
|
|
|
|
define i16 @test1() {
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 undef, i16 1, i16 0
|
|
; CHECK-NEXT: [[TOBOOL18:%.*]] = icmp ne i16 [[SPEC_SELECT]], 0
|
|
; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TOBOOL18]], true
|
|
; CHECK-NEXT: call void @llvm.assume(i1 [[TMP0]])
|
|
; CHECK-NEXT: br label [[FOR_COND12:%.*]]
|
|
; CHECK: for.cond12:
|
|
; CHECK-NEXT: call void @callee(i16 [[SPEC_SELECT]])
|
|
; CHECK-NEXT: br label [[FOR_COND12]]
|
|
;
|
|
entry:
|
|
%spec.select = select i1 undef, i16 1, i16 0
|
|
%tobool18 = icmp ne i16 %spec.select, 0
|
|
br i1 %tobool18, label %for.cond12.us, label %for.cond12
|
|
|
|
for.cond12.us:
|
|
unreachable
|
|
|
|
for.cond12:
|
|
call void @callee(i16 %spec.select)
|
|
br label %for.cond12
|
|
}
|
|
|
|
define i16 @test2() {
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[S:%.*]] = select i1 undef, i16 1, i16 0
|
|
; CHECK-NEXT: [[TOBOOL18:%.*]] = icmp ne i16 [[S]], 0
|
|
; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TOBOOL18]], true
|
|
; CHECK-NEXT: call void @llvm.assume(i1 [[TMP0]])
|
|
; CHECK-NEXT: br label [[FOR_COND12:%.*]]
|
|
; CHECK: for.cond12:
|
|
; CHECK-NEXT: call void @callee(i16 [[S]])
|
|
; CHECK-NEXT: [[ADD:%.*]] = add i16 [[S]], 10
|
|
; CHECK-NEXT: [[ADD2:%.*]] = add i16 [[S]], 10
|
|
; CHECK-NEXT: br label [[FOR_COND12]]
|
|
;
|
|
entry:
|
|
%s= select i1 undef, i16 1, i16 0
|
|
%tobool18 = icmp ne i16 %s, 0
|
|
br i1 %tobool18, label %for.cond12.us, label %for.cond12
|
|
|
|
for.cond12.us:
|
|
unreachable
|
|
|
|
for.cond12:
|
|
call void @callee(i16 %s)
|
|
%add = add i16 %s, 10
|
|
%add2 = add i16 %s, 10
|
|
br label %for.cond12
|
|
}
|
|
|
|
define i16 @test3() {
|
|
; CHECK-LABEL: @test3(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[S:%.*]] = select i1 undef, i16 1, i16 0
|
|
; CHECK-NEXT: [[TOBOOL18:%.*]] = icmp ne i16 [[S]], 0
|
|
; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TOBOOL18]], true
|
|
; CHECK-NEXT: call void @llvm.assume(i1 [[TMP0]])
|
|
; CHECK-NEXT: br label [[FOR_COND12:%.*]]
|
|
; CHECK: for.cond12:
|
|
; CHECK-NEXT: call void @callee(i16 [[S]])
|
|
; CHECK-NEXT: [[ADD:%.*]] = add i16 [[S]], 10
|
|
; CHECK-NEXT: [[ADD2:%.*]] = add i16 [[ADD]], 10
|
|
; CHECK-NEXT: br i1 undef, label [[FOR_COND12]], label [[EXIT:%.*]]
|
|
; CHECK: exit:
|
|
; CHECK-NEXT: ret i16 [[ADD2]]
|
|
;
|
|
entry:
|
|
%s= select i1 undef, i16 1, i16 0
|
|
%tobool18 = icmp ne i16 %s, 0
|
|
br i1 %tobool18, label %for.cond12.us, label %for.cond12
|
|
|
|
for.cond12.us:
|
|
unreachable
|
|
|
|
for.cond12:
|
|
call void @callee(i16 %s)
|
|
%add = add i16 %s, 10
|
|
%add2 = add i16 %add, 10
|
|
br i1 undef, label %for.cond12, label %exit
|
|
|
|
exit:
|
|
ret i16 %add2
|
|
}
|
|
|
|
declare void @callee(i16 %flag)
|