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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -S -passes=licm < %s | FileCheck %s
define void @test(i1 %c, i8 %x) {
; CHECK-LABEL: define void @test(
; CHECK-SAME: i1 [[C:%.*]], i8 [[X:%.*]]) {
; CHECK-NEXT: start:
; CHECK-NEXT: [[A:%.*]] = alloca [16 x i8], align 8
; CHECK-NEXT: [[P:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 8
; CHECK-NEXT: [[P_COPY:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 8
; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 12
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: store i32 286331153, ptr [[P]], align 4
; CHECK-NEXT: store i32 34, ptr [[P_COPY]], align 4
; CHECK-NEXT: store i64 3689348814741910323, ptr [[P_COPY]], align 4
; CHECK-NEXT: [[VAL:%.*]] = load i8, ptr [[P2]], align 1
; CHECK-NEXT: call void @use(i8 [[VAL]])
; CHECK-NEXT: store i8 0, ptr [[P2]], align 1
; CHECK-NEXT: br i1 [[C]], label [[LOOP]], label [[EXIT:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
start:
%a = alloca [16 x i8], align 8
%p = getelementptr inbounds i8, ptr %a, i64 8
%p.copy = getelementptr inbounds i8, ptr %a, i64 8
%p2 = getelementptr inbounds i8, ptr %a, i64 12
br label %loop
loop:
store i32 u0x11111111, ptr %p
store i32 u0x22, ptr %p.copy
store i64 u0x3333333333333333, ptr %p.copy
%val = load i8, ptr %p2
call void @use(i8 %val)
store i8 0, ptr %p2
br i1 %c, label %loop, label %exit
exit:
ret void
}
declare void @use(i8)
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