Revert "ARM: Thumb2 LDRD/STRD supports independent input/output regs"
This reverts commit r238795, as it broke the Thumb2 self-hosting buildbot.
Since self-hosting issues with Clang are hard to investigate, I'm taking the
liberty to revert now, so we can investigate it offline.
llvm-svn: 238821
diff --git a/llvm/test/CodeGen/ARM/atomic-ops-v8.ll b/llvm/test/CodeGen/ARM/atomic-ops-v8.ll
index 86287c1..db5007b 100644
--- a/llvm/test/CodeGen/ARM/atomic-ops-v8.ll
+++ b/llvm/test/CodeGen/ARM/atomic-ops-v8.ll
@@ -664,7 +664,7 @@
; CHECK: movt r[[ADDR]], :upper16:var64
; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldaexd [[OLD1:r[0-9]+|lr]], [[OLD2:r[0-9]+|lr]], [r[[ADDR]]]
+; CHECK: ldaexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
; r0, r1 below is a reasonable guess but could change: it certainly comes into the
; function there.
; CHECK-ARM: mov [[LOCARRY:r[0-9]+|lr]], #0
@@ -782,7 +782,7 @@
; CHECK: movt r[[ADDR]], :upper16:var64
; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldrexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+|lr]], [r[[ADDR]]]
+; CHECK: ldrexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
; r0, r1 below is a reasonable guess but could change: it certainly comes into the
; function there.
; CHECK-ARM: mov [[LOCARRY:r[0-9]+|lr]], #0
@@ -900,7 +900,7 @@
; CHECK: movt r[[ADDR]], :upper16:var64
; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldaexd [[OLD1:r[0-9]+|lr]], [[OLD2:r[0-9]+|lr]], [r[[ADDR]]]
+; CHECK: ldaexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
; r0, r1 below is a reasonable guess but could change: it certainly comes into the
; function there.
; CHECK-ARM: mov [[LOCARRY:r[0-9]+|lr]], #0
@@ -1018,7 +1018,7 @@
; CHECK: movt r[[ADDR]], :upper16:var64
; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldaexd [[OLD1:r[0-9]+|lr]], [[OLD2:r[0-9]+|lr]], [r[[ADDR]]]
+; CHECK: ldaexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
; r0, r1 below is a reasonable guess but could change: it certainly comes into the
; function there.
; CHECK-ARM: mov [[LOCARRY:r[0-9]+|lr]], #0
@@ -1146,12 +1146,10 @@
; function there.
; CHECK-LE-DAG: eor{{(\.w)?}} [[MISMATCH_LO:r[0-9]+|lr]], [[OLD1]], r0
; CHECK-LE-DAG: eor{{(\.w)?}} [[MISMATCH_HI:r[0-9]+|lr]], [[OLD2]], r1
-; CHECK-ARM-LE: orrs{{(\.w)?}} {{r[0-9]+}}, [[MISMATCH_LO]], [[MISMATCH_HI]]
-; CHECK-THUMB-LE: orrs{{(\.w)?}} {{(r[0-9]+, )?}}[[MISMATCH_HI]], [[MISMATCH_LO]]
+; CHECK-LE: orrs{{(\.w)?}} {{r[0-9]+}}, [[MISMATCH_LO]], [[MISMATCH_HI]]
; CHECK-BE-DAG: eor{{(\.w)?}} [[MISMATCH_HI:r[0-9]+|lr]], [[OLD2]], r1
; CHECK-BE-DAG: eor{{(\.w)?}} [[MISMATCH_LO:r[0-9]+|lr]], [[OLD1]], r0
-; CHECK-ARM-BE: orrs{{(\.w)?}} {{r[0-9]+}}, [[MISMATCH_HI]], [[MISMATCH_LO]]
-; CHECK-THUMB-BE: orrs{{(\.w)?}} {{(r[0-9]+, )?}}[[MISMATCH_LO]], [[MISMATCH_HI]]
+; CHECK-BE: orrs{{(\.w)?}} {{r[0-9]+}}, [[MISMATCH_HI]], [[MISMATCH_LO]]
; CHECK-NEXT: bne .LBB{{[0-9]+}}_3
; CHECK-NEXT: BB#2:
; As above, r2, r3 is a reasonable guess.