Fix @llvm.prefetch isel. Selecting between pld / pldw using the first immediate rw. There is currently no intrinsic that matches to pli.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118237 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/prefetch.ll b/test/CodeGen/ARM/prefetch.ll
index 1e4ff30..895b27b 100644
--- a/test/CodeGen/ARM/prefetch.ll
+++ b/test/CodeGen/ARM/prefetch.ll
@@ -1,29 +1,26 @@
; RUN: llc < %s -march=thumb -mattr=-thumb2 | not grep pld
-; RUN: llc < %s -march=thumb -mattr=+v7a,+mp | FileCheck %s -check-prefix=THUMB2
-; RUN: llc < %s -march=arm -mattr=+v7a,+mp | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -march=thumb -mattr=+v7a | FileCheck %s -check-prefix=THUMB2
+; RUN: llc < %s -march=arm -mattr=+v7a,+mp | FileCheck %s -check-prefix=ARM-MP
; rdar://8601536
define void @t1(i8* %ptr) nounwind {
entry:
-; ARM: t1:
-; ARM: pli [r0]
-; ARM: pldw [r0]
-; ARM: pld [r0]
+; ARM-MP: t1:
+; ARM-MP: pldw [r0]
+; ARM-MP: pld [r0]
; THUMB2: t1:
-; THUMB2: pli [r0]
-; THUMB2: pldw [r0]
+; THUMB2-NOT: pldw [r0]
; THUMB2: pld [r0]
- tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1 )
- tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2 )
+ tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3 )
ret void
}
define void @t2(i8* %ptr) nounwind {
entry:
-; ARM: t2:
-; ARM: pld [r0, #1023]
+; ARM-MP: t2:
+; ARM-MP: pld [r0, #1023]
; THUMB2: t2:
; THUMB2: pld [r0, #1023]
@@ -34,8 +31,8 @@
define void @t3(i32 %base, i32 %offset) nounwind {
entry:
-; ARM: t3:
-; ARM: pld [r0, r1, lsr #2]
+; ARM-MP: t3:
+; ARM-MP: pld [r0, r1, lsr #2]
; THUMB2: t3:
; THUMB2: lsrs r1, r1, #2
@@ -49,8 +46,8 @@
define void @t4(i32 %base, i32 %offset) nounwind {
entry:
-; ARM: t4:
-; ARM: pld [r0, r1, lsl #2]
+; ARM-MP: t4:
+; ARM-MP: pld [r0, r1, lsl #2]
; THUMB2: t4:
; THUMB2: pld [r0, r1, lsl #2]