mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-04-06 09:44:39 +00:00
Added 5 more tests related to sink store revision 224247
- by Ella Bolshinsky http://reviews.llvm.org/D6420 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224418 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky
parent
96bd465d6c
commit
982a8b3aeb
45
test/Transforms/InstMerge/st_sink_no_barrier_call.ll
Normal file
45
test/Transforms/InstMerge/st_sink_no_barrier_call.ll
Normal file
@ -0,0 +1,45 @@
|
||||
; Test to make sure that stores in a diamond get merged with a non barrier function call after the store instruction
|
||||
; Stores sunks into the footer.
|
||||
; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
|
||||
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||||
|
||||
%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
|
||||
|
||||
declare i32 @foo(i32 %x) #0
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @sink_store(%struct.node* nocapture %r, i32 %index) {
|
||||
entry:
|
||||
%node.0.in16 = getelementptr inbounds %struct.node* %r, i64 0, i32 2
|
||||
%node.017 = load %struct.node** %node.0.in16, align 8
|
||||
%index.addr = alloca i32, align 4
|
||||
store i32 %index, i32* %index.addr, align 4
|
||||
%0 = load i32* %index.addr, align 4
|
||||
%cmp = icmp slt i32 %0, 0
|
||||
br i1 %cmp, label %if.then, label %if.else
|
||||
|
||||
; CHECK: if.then
|
||||
if.then: ; preds = %entry
|
||||
%1 = load i32* %index.addr, align 4
|
||||
%p1 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %1, i32* %p1, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.else
|
||||
if.else: ; preds = %entry
|
||||
%2 = load i32* %index.addr, align 4
|
||||
%add = add nsw i32 %2, 1
|
||||
%p3 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %add, i32* %p3, align 4
|
||||
call i32 @foo(i32 5) ;not a barrier
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK: store
|
||||
ret void
|
||||
}
|
||||
|
||||
attributes #0 = { readnone }
|
||||
43
test/Transforms/InstMerge/st_sink_no_barrier_load.ll
Normal file
43
test/Transforms/InstMerge/st_sink_no_barrier_load.ll
Normal file
@ -0,0 +1,43 @@
|
||||
; Test to make sure that stores in a diamond get merged with a non barrier load after the store instruction
|
||||
; Stores sunks into the footer.
|
||||
; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
|
||||
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||||
|
||||
%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @sink_store(%struct.node* nocapture %r, i32 %index) {
|
||||
entry:
|
||||
%node.0.in16 = getelementptr inbounds %struct.node* %r, i64 0, i32 2
|
||||
%node.017 = load %struct.node** %node.0.in16, align 8
|
||||
%index.addr = alloca i32, align 4
|
||||
store i32 %index, i32* %index.addr, align 4
|
||||
%0 = load i32* %index.addr, align 4
|
||||
%cmp = icmp slt i32 %0, 0
|
||||
br i1 %cmp, label %if.then, label %if.else
|
||||
|
||||
; CHECK: if.then
|
||||
if.then: ; preds = %entry
|
||||
%1 = load i32* %index.addr, align 4
|
||||
%p1 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %1, i32* %p1, align 4
|
||||
%p2 = getelementptr inbounds %struct.node* %node.017, i32 5, i32 6
|
||||
; CHECK: load i32*
|
||||
%not_barrier = load i32 * %p2, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.else
|
||||
if.else: ; preds = %entry
|
||||
%2 = load i32* %index.addr, align 4
|
||||
%add = add nsw i32 %2, 1
|
||||
%p3 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %add, i32* %p3, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK: store
|
||||
ret void
|
||||
}
|
||||
42
test/Transforms/InstMerge/st_sink_no_barrier_store.ll
Normal file
42
test/Transforms/InstMerge/st_sink_no_barrier_store.ll
Normal file
@ -0,0 +1,42 @@
|
||||
; Test to make sure that stores in a diamond get merged with a non barrier store after the store instruction to be sunk
|
||||
; Stores sunks into the footer.
|
||||
; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
|
||||
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||||
|
||||
%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @sink_store(%struct.node* nocapture %r, i32 %index) {
|
||||
entry:
|
||||
%node.0.in16 = getelementptr inbounds %struct.node* %r, i64 0, i32 2
|
||||
%node.017 = load %struct.node** %node.0.in16, align 8
|
||||
%index.addr = alloca i32, align 4
|
||||
store i32 %index, i32* %index.addr, align 4
|
||||
%0 = load i32* %index.addr, align 4
|
||||
%cmp = icmp slt i32 %0, 0
|
||||
br i1 %cmp, label %if.then, label %if.else
|
||||
|
||||
; CHECK: if.then
|
||||
if.then: ; preds = %entry
|
||||
%1 = load i32* %index.addr, align 4
|
||||
%p1 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %1, i32* %p1, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.else
|
||||
if.else: ; preds = %entry
|
||||
%2 = load i32* %index.addr, align 4
|
||||
%add = add nsw i32 %2, 1
|
||||
%p2 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
store i32 %add, i32* %p2, align 4
|
||||
%p3 = getelementptr inbounds %struct.node* %node.017, i32 5, i32 6
|
||||
; CHECK: store i32
|
||||
store i32 %add, i32* %p3, align 4 ; This is not a barrier
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK: store
|
||||
ret void
|
||||
}
|
||||
47
test/Transforms/InstMerge/st_sink_two_stores.ll
Normal file
47
test/Transforms/InstMerge/st_sink_two_stores.ll
Normal file
@ -0,0 +1,47 @@
|
||||
; Test to make sure that stores in a diamond get merged
|
||||
; Stores sunks into the footer.
|
||||
; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
|
||||
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||||
|
||||
%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @sink_store(%struct.node* nocapture %r, i32 %index) {
|
||||
entry:
|
||||
%node.0.in16 = getelementptr inbounds %struct.node* %r, i64 0, i32 2
|
||||
%node.017 = load %struct.node** %node.0.in16, align 8
|
||||
%index.addr = alloca i32, align 4
|
||||
store i32 %index, i32* %index.addr, align 4
|
||||
%0 = load i32* %index.addr, align 4
|
||||
%cmp = icmp slt i32 %0, 0
|
||||
br i1 %cmp, label %if.then, label %if.else
|
||||
|
||||
; CHECK: if.then
|
||||
if.then: ; preds = %entry
|
||||
%1 = load i32* %index.addr, align 4
|
||||
%p1 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %1, i32* %p1, align 4
|
||||
%p2 = getelementptr inbounds %struct.node* %node.017, i32 4, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %1, i32* %p2, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.else
|
||||
if.else: ; preds = %entry
|
||||
%2 = load i32* %index.addr, align 4
|
||||
%add = add nsw i32 %2, 1
|
||||
%p3 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %add, i32* %p3, align 4
|
||||
%p4 = getelementptr inbounds %struct.node* %node.017, i32 4, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %2, i32* %p4, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK: store
|
||||
; CHECK: store
|
||||
ret void
|
||||
}
|
||||
42
test/Transforms/InstMerge/st_sink_with_barrier.ll
Normal file
42
test/Transforms/InstMerge/st_sink_with_barrier.ll
Normal file
@ -0,0 +1,42 @@
|
||||
; Test to make sure that load from the same address as a store and appears after the store prevents the store from being sunk
|
||||
; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
|
||||
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||||
|
||||
%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @sink_store(%struct.node* nocapture %r, i32 %index) {
|
||||
entry:
|
||||
%node.0.in16 = getelementptr inbounds %struct.node* %r, i64 0, i32 2
|
||||
%node.017 = load %struct.node** %node.0.in16, align 8
|
||||
%index.addr = alloca i32, align 4
|
||||
store i32 %index, i32* %index.addr, align 4
|
||||
%0 = load i32* %index.addr, align 4
|
||||
%cmp = icmp slt i32 %0, 0
|
||||
br i1 %cmp, label %if.then, label %if.else
|
||||
|
||||
; CHECK: if.then
|
||||
if.then: ; preds = %entry
|
||||
%1 = load i32* %index.addr, align 4
|
||||
%p1 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK: store i32
|
||||
store i32 %1, i32* %p1, align 4
|
||||
%p2 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK: load i32*
|
||||
%barrier = load i32 * %p2, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.else
|
||||
if.else: ; preds = %entry
|
||||
%2 = load i32* %index.addr, align 4
|
||||
%add = add nsw i32 %2, 1
|
||||
%p3 = getelementptr inbounds %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK: store i32
|
||||
store i32 %add, i32* %p3, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK-NOT: store
|
||||
ret void
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user