summaryrefslogtreecommitdiff
path: root/test/CodeGen/AArch64/arm64-memset-to-bzero.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/AArch64/arm64-memset-to-bzero.ll')
-rw-r--r--test/CodeGen/AArch64/arm64-memset-to-bzero.ll49
1 files changed, 27 insertions, 22 deletions
diff --git a/test/CodeGen/AArch64/arm64-memset-to-bzero.ll b/test/CodeGen/AArch64/arm64-memset-to-bzero.ll
index 29036caabf3a..3466e1bace56 100644
--- a/test/CodeGen/AArch64/arm64-memset-to-bzero.ll
+++ b/test/CodeGen/AArch64/arm64-memset-to-bzero.ll
@@ -4,9 +4,10 @@
; RUN: FileCheck --check-prefix=CHECK-LINUX --check-prefix=CHECK %s
; <rdar://problem/14199482> ARM64: Calls to bzero() replaced with calls to memset()
-; CHECK: @fct1
+; CHECK-LABEL: fct1:
; For small size (<= 256), we do not change memset to bzero.
-; CHECK: memset
+; CHECK-DARWIN: {{b|bl}} _memset
+; CHECK-LINUX: {{b|bl}} memset
define void @fct1(i8* nocapture %ptr) {
entry:
tail call void @llvm.memset.p0i8.i64(i8* %ptr, i8 0, i64 256, i32 1, i1 false)
@@ -15,20 +16,20 @@ entry:
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
-; CHECK: @fct2
+; CHECK-LABEL: fct2:
; When the size is bigger than 256, change into bzero.
-; CHECK-DARWIN: bzero
-; CHECK-LINUX: memset
+; CHECK-DARWIN: {{b|bl}} _bzero
+; CHECK-LINUX: {{b|bl}} memset
define void @fct2(i8* nocapture %ptr) {
entry:
tail call void @llvm.memset.p0i8.i64(i8* %ptr, i8 0, i64 257, i32 1, i1 false)
ret void
}
-; CHECK: @fct3
+; CHECK-LABEL: fct3:
; For unknown size, change to bzero.
-; CHECK-DARWIN: bzero
-; CHECK-LINUX: memset
+; CHECK-DARWIN: {{b|bl}} _bzero
+; CHECK-LINUX: {{b|bl}} memset
define void @fct3(i8* nocapture %ptr, i32 %unknown) {
entry:
%conv = sext i32 %unknown to i64
@@ -36,9 +37,10 @@ entry:
ret void
}
-; CHECK: @fct4
+; CHECK-LABEL: fct4:
; Size <= 256, no change.
-; CHECK: memset
+; CHECK-DARWIN: {{b|bl}} _memset
+; CHECK-LINUX: {{b|bl}} memset
define void @fct4(i8* %ptr) {
entry:
%tmp = tail call i64 @llvm.objectsize.i64(i8* %ptr, i1 false)
@@ -50,10 +52,10 @@ declare i8* @__memset_chk(i8*, i32, i64, i64)
declare i64 @llvm.objectsize.i64(i8*, i1)
-; CHECK: @fct5
+; CHECK-LABEL: fct5:
; Size > 256, change.
-; CHECK-DARWIN: bzero
-; CHECK-LINUX: memset
+; CHECK-DARWIN: {{b|bl}} _bzero
+; CHECK-LINUX: {{b|bl}} memset
define void @fct5(i8* %ptr) {
entry:
%tmp = tail call i64 @llvm.objectsize.i64(i8* %ptr, i1 false)
@@ -61,10 +63,10 @@ entry:
ret void
}
-; CHECK: @fct6
+; CHECK-LABEL: fct6:
; Size = unknown, change.
-; CHECK-DARWIN: bzero
-; CHECK-LINUX: memset
+; CHECK-DARWIN: {{b|bl}} _bzero
+; CHECK-LINUX: {{b|bl}} memset
define void @fct6(i8* %ptr, i32 %unknown) {
entry:
%conv = sext i32 %unknown to i64
@@ -76,9 +78,10 @@ entry:
; Next functions check that memset is not turned into bzero
; when the set constant is non-zero, whatever the given size.
-; CHECK: @fct7
+; CHECK-LABEL: fct7:
; memset with something that is not a zero, no change.
-; CHECK: memset
+; CHECK-DARWIN: {{b|bl}} _memset
+; CHECK-LINUX: {{b|bl}} memset
define void @fct7(i8* %ptr) {
entry:
%tmp = tail call i64 @llvm.objectsize.i64(i8* %ptr, i1 false)
@@ -86,9 +89,10 @@ entry:
ret void
}
-; CHECK: @fct8
+; CHECK-LABEL: fct8:
; memset with something that is not a zero, no change.
-; CHECK: memset
+; CHECK-DARWIN: {{b|bl}} _memset
+; CHECK-LINUX: {{b|bl}} memset
define void @fct8(i8* %ptr) {
entry:
%tmp = tail call i64 @llvm.objectsize.i64(i8* %ptr, i1 false)
@@ -96,9 +100,10 @@ entry:
ret void
}
-; CHECK: @fct9
+; CHECK-LABEL: fct9:
; memset with something that is not a zero, no change.
-; CHECK: memset
+; CHECK-DARWIN: {{b|bl}} _memset
+; CHECK-LINUX: {{b|bl}} memset
define void @fct9(i8* %ptr, i32 %unknown) {
entry:
%conv = sext i32 %unknown to i64