Vendor import of llvm RELEASE_350/final tag r216957 (effectively, 3.5.0 release):vendor/llvm/llvm-release_350-r216957

https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_350/final@216957

1 files changed, 148 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/arm64-fast-isel-intrinsic.ll b/test/CodeGen/AArch64/arm64-fast-isel-intrinsic.ll
new file mode 100644
index 000000000000..115298805ac1
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-fast-isel-intrinsic.ll
@@ -0,0 +1,148 @@
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=arm64-apple-ios | FileCheck %s --check-prefix=ARM64
+
+@message = global [80 x i8] c"The LLVM Compiler Infrastructure\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 16
+@temp = common global [80 x i8] zeroinitializer, align 16
+
+define void @t1() {
+; ARM64-LABEL: t1
+; ARM64: adrp x8, _message@PAGE
+; ARM64: add x0, x8, _message@PAGEOFF
+; ARM64: movz w9, #0
+; ARM64: movz x2, #0x50
+; ARM64: uxtb w1, w9
+; ARM64: bl _memset
+  call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i8 0, i64 80, i32 16, i1 false)
+  ret void
+}
+
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
+
+define void @t2() {
+; ARM64-LABEL: t2
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x0, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x8, _message@PAGE
+; ARM64: add x1, x8, _message@PAGEOFF
+; ARM64: movz x2, #0x50
+; ARM64: bl _memcpy
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 80, i32 16, i1 false)
+  ret void
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1)
+
+define void @t3() {
+; ARM64-LABEL: t3
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x0, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x8, _message@PAGE
+; ARM64: add x1, x8, _message@PAGEOFF
+; ARM64: movz x2, #0x14
+; ARM64: bl _memmove
+  call void @llvm.memmove.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 20, i32 16, i1 false)
+  ret void
+}
+
+declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1)
+
+define void @t4() {
+; ARM64-LABEL: t4
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x9, _message@PAGE
+; ARM64: add x9, x9, _message@PAGEOFF
+; ARM64: ldr x10, [x9]
+; ARM64: str x10, [x8]
+; ARM64: ldr x10, [x9, #8]
+; ARM64: str x10, [x8, #8]
+; ARM64: ldrb w11, [x9, #16]
+; ARM64: strb w11, [x8, #16]
+; ARM64: ret
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 17, i32 16, i1 false)
+  ret void
+}
+
+define void @t5() {
+; ARM64-LABEL: t5
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x9, _message@PAGE
+; ARM64: add x9, x9, _message@PAGEOFF
+; ARM64: ldr x10, [x9]
+; ARM64: str x10, [x8]
+; ARM64: ldr x10, [x9, #8]
+; ARM64: str x10, [x8, #8]
+; ARM64: ldrb w11, [x9, #16]
+; ARM64: strb w11, [x8, #16]
+; ARM64: ret
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 17, i32 8, i1 false)
+  ret void
+}
+
+define void @t6() {
+; ARM64-LABEL: t6
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x9, _message@PAGE
+; ARM64: add x9, x9, _message@PAGEOFF
+; ARM64: ldr w10, [x9]
+; ARM64: str w10, [x8]
+; ARM64: ldr w10, [x9, #4]
+; ARM64: str w10, [x8, #4]
+; ARM64: ldrb w10, [x9, #8]
+; ARM64: strb w10, [x8, #8]
+; ARM64: ret
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 9, i32 4, i1 false)
+  ret void
+}
+
+define void @t7() {
+; ARM64-LABEL: t7
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x9, _message@PAGE
+; ARM64: add x9, x9, _message@PAGEOFF
+; ARM64: ldrh w10, [x9]
+; ARM64: strh w10, [x8]
+; ARM64: ldrh w10, [x9, #2]
+; ARM64: strh w10, [x8, #2]
+; ARM64: ldrh w10, [x9, #4]
+; ARM64: strh w10, [x8, #4]
+; ARM64: ldrb w10, [x9, #6]
+; ARM64: strb w10, [x8, #6]
+; ARM64: ret
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 7, i32 2, i1 false)
+  ret void
+}
+
+define void @t8() {
+; ARM64-LABEL: t8
+; ARM64: adrp x8, _temp@GOTPAGE
+; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
+; ARM64: adrp x9, _message@PAGE
+; ARM64: add x9, x9, _message@PAGEOFF
+; ARM64: ldrb w10, [x9]
+; ARM64: strb w10, [x8]
+; ARM64: ldrb w10, [x9, #1]
+; ARM64: strb w10, [x8, #1]
+; ARM64: ldrb w10, [x9, #2]
+; ARM64: strb w10, [x8, #2]
+; ARM64: ldrb w10, [x9, #3]
+; ARM64: strb w10, [x8, #3]
+; ARM64: ret
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8]* @message, i32 0, i32 0), i64 4, i32 1, i1 false)
+  ret void
+}
+
+define void @test_distant_memcpy(i8* %dst) {
+; ARM64-LABEL: test_distant_memcpy:
+; ARM64: mov [[ARRAY:x[0-9]+]], sp
+; ARM64: movz [[OFFSET:x[0-9]+]], #0x1f40
+; ARM64: add x[[ADDR:[0-9]+]], [[ARRAY]], [[OFFSET]]
+; ARM64: ldrb [[BYTE:w[0-9]+]], [x[[ADDR]]]
+; ARM64: strb [[BYTE]], [x0]
+  %array = alloca i8, i32 8192
+  %elem = getelementptr i8* %array, i32 8000
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %elem, i64 1, i32 1, i1 false)
+  ret void
+}