blob: b64a072a5836e2672d1bc7767b6a21e42cd700f9 [file] [log] [blame]
; 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: 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: 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: 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)