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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -passes=mldst-motion -S < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
; Test to make sure that a function call that needs to be a barrier to sinking stores is indeed a barrier.
; Stores sunks into the footer.
%struct.node = type { i32, ptr, ptr, ptr, i32, i32, i32, i32 }
declare i32 @foo(i32 %x)
define void @sink_store(ptr nocapture %r, i32 %index) {
; CHECK-LABEL: define void @sink_store
; CHECK-SAME: (ptr nocapture [[R:%.*]], i32 [[INDEX:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[NODE_0_IN16:%.*]] = getelementptr inbounds [[STRUCT_NODE:%.*]], ptr [[R]], i64 0, i32 2
; CHECK-NEXT: [[NODE_017:%.*]] = load ptr, ptr [[NODE_0_IN16]], align 8
; CHECK-NEXT: [[INDEX_ADDR:%.*]] = alloca i32, align 4
; CHECK-NEXT: store i32 [[INDEX]], ptr [[INDEX_ADDR]], align 4
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[INDEX_ADDR]], align 4
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
; CHECK: if.then:
; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[INDEX_ADDR]], align 4
; CHECK-NEXT: [[P1:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[NODE_017]], i32 0, i32 6
; CHECK-NEXT: store i32 [[TMP1]], ptr [[P1]], align 4
; CHECK-NEXT: br label [[IF_END:%.*]]
; CHECK: if.else:
; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[INDEX_ADDR]], align 4
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP2]], 1
; CHECK-NEXT: [[P3:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[NODE_017]], i32 0, i32 6
; CHECK-NEXT: store i32 [[ADD]], ptr [[P3]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = call i32 @foo(i32 5)
; CHECK-NEXT: br label [[IF_END]]
; CHECK: if.end:
; CHECK-NEXT: ret void
;
entry:
%node.0.in16 = getelementptr inbounds %struct.node, ptr %r, i64 0, i32 2
%node.017 = load ptr, ptr %node.0.in16, align 8
%index.addr = alloca i32, align 4
store i32 %index, ptr %index.addr, align 4
%0 = load i32, ptr %index.addr, align 4
%cmp = icmp slt i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%1 = load i32, ptr %index.addr, align 4
%p1 = getelementptr inbounds %struct.node, ptr %node.017, i32 0, i32 6
store i32 %1, ptr %p1, align 4
br label %if.end
if.else: ; preds = %entry
%2 = load i32, ptr %index.addr, align 4
%add = add nsw i32 %2, 1
%p3 = getelementptr inbounds %struct.node, ptr %node.017, i32 0, i32 6
store i32 %add, ptr %p3, align 4
call i32 @foo(i32 5) ;barrier
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
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