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[LICM] Fix a test so it actualy checks what was meant [NFC]

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llvm-svn: 340344
This commit is contained in:
Philip Reames 2018-08-21 21:27:26 +00:00
parent f19b5a445f
commit 497929765c
1 changed files with 29 additions and 8 deletions
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37
test/Transforms/LICM/call-hoisting.ll
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@ -1,19 +1,20 @@
; RUN: opt -S -basicaa -licm %s | FileCheck %s
; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s
declare i32 @load(i32* %p) argmemonly readonly
declare i32 @load(i32* %p) argmemonly readonly nounwind
define void @test_load(i32* %loc) {
define void @test_load(i32* noalias %loc, i32* noalias %sink) {
; CHECK-LABEL: @test_load
; CHECK-LABEL: loop:
; CHECK-LABEL: entry:
; CHECK: call i32 @load
; CHECK-LABEL: exit:
; CHECK-LABEL: loop:
entry:
br label %loop
loop:
%iv = phi i32 [0, %entry], [%iv.next, %loop]
call i32 @load(i32* %loc)
%ret = call i32 @load(i32* %loc)
store volatile i32 %ret, i32* %sink
%iv.next = add i32 %iv, 1
%cmp = icmp slt i32 %iv, 200
br i1 %cmp, label %loop, label %exit
@ -23,7 +24,7 @@ exit:
}
declare void @store(i32 %val, i32* %p) argmemonly writeonly
declare void @store(i32 %val, i32* %p) argmemonly writeonly nounwind
define void @test(i32* %loc) {
; CHECK-LABEL: @test
@ -195,8 +196,28 @@ exit:
ret void
}
declare void @not_argmemonly(i32 %v, i32* %p) writeonly
declare void @not_writeonly(i32 %v, i32* %p) argmemonly
declare void @not_nounwind(i32 %v, i32* %p) writeonly argmemonly
declare void @not_argmemonly(i32 %v, i32* %p) writeonly nounwind
declare void @not_writeonly(i32 %v, i32* %p) argmemonly nounwind
define void @neg_not_nounwind(i32* %loc) {
; CHECK-LABEL: @neg_not_nounwind
; CHECK-LABEL: loop:
; CHECK: call void @not_nounwind
; CHECK-LABEL: exit:
entry:
br label %loop
loop:
%iv = phi i32 [0, %entry], [%iv.next, %loop]
call void @not_nounwind(i32 0, i32* %loc)
%iv.next = add i32 %iv, 1
%cmp = icmp slt i32 %iv, 200
br i1 %cmp, label %loop, label %exit
exit:
ret void
}
define void @neg_not_argmemonly(i32* %loc) {
; CHECK-LABEL: @neg_not_argmemonly