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Upgrade a couple more tests to the new atomic instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140558 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2011-09-26 20:15:56 +00:00
parent 46cb5afdcd
commit 236b71fc75
2 changed files with 5 additions and 12 deletions
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10
test/Transforms/LowerAtomic/atomic-load.ll
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@ -1,13 +1,9 @@
; RUN: opt < %s -loweratomic -S | FileCheck %s
declare i8 @llvm.atomic.load.add.i8.p0i8(i8* %ptr, i8 %delta)
declare i8 @llvm.atomic.load.nand.i8.p0i8(i8* %ptr, i8 %delta)
declare i8 @llvm.atomic.load.min.i8.p0i8(i8* %ptr, i8 %delta)
define i8 @add() {
; CHECK: @add
%i = alloca i8
%j = call i8 @llvm.atomic.load.add.i8.p0i8(i8* %i, i8 42)
%j = atomicrmw add i8* %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: add
; CHECK-NEXT: store
@ -18,7 +14,7 @@ define i8 @add() {
define i8 @nand() {
; CHECK: @nand
%i = alloca i8
%j = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* %i, i8 42)
%j = atomicrmw nand i8* %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: and
; CHECK-NEXT: xor
@ -30,7 +26,7 @@ define i8 @nand() {
define i8 @min() {
; CHECK: @min
%i = alloca i8
%j = call i8 @llvm.atomic.load.min.i8.p0i8(i8* %i, i8 42)
%j = atomicrmw min i8* %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: icmp
; CHECK-NEXT: select

7
test/Transforms/LowerAtomic/atomic-swap.ll
View File

@ -1,12 +1,9 @@
; RUN: opt < %s -loweratomic -S | FileCheck %s
declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %ptr, i8 %cmp, i8 %val)
declare i8 @llvm.atomic.swap.i8.p0i8(i8* %ptr, i8 %val)
define i8 @cmpswap() {
; CHECK: @cmpswap
%i = alloca i8
%j = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %i, i8 0, i8 42)
%j = cmpxchg i8* %i, i8 0, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: icmp
; CHECK-NEXT: select
@ -18,7 +15,7 @@ define i8 @cmpswap() {
define i8 @swap() {
; CHECK: @swap
%i = alloca i8
%j = call i8 @llvm.atomic.swap.i8.p0i8(i8* %i, i8 42)
%j = atomicrmw xchg i8* %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: store
ret i8 %j