3 files changed, 26 insertions, 10 deletions
diff --git a/llvm/test/CodeGen/ARM/atomic-ops-v8.ll b/llvm/test/CodeGen/ARM/atomic-ops-v8.ll
index db5007b0758..86287c1178d 100644
--- a/llvm/test/CodeGen/ARM/atomic-ops-v8.ll
+++ b/llvm/test/CodeGen/ARM/atomic-ops-v8.ll
@@ -664,7 +664,7 @@ define void @test_atomic_load_min_i64(i64 %offset) nounwind {
 ; CHECK: movt r[[ADDR]], :upper16:var64
 
 ; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldaexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
+; CHECK: ldaexd [[OLD1:r[0-9]+|lr]], [[OLD2:r[0-9]+|lr]], [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 @@ define void @test_atomic_load_max_i64(i64 %offset) nounwind {
 ; CHECK: movt r[[ADDR]], :upper16:var64
 
 ; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldrexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
+; CHECK: ldrexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+|lr]], [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 @@ define void @test_atomic_load_umin_i64(i64 %offset) nounwind {
 ; CHECK: movt r[[ADDR]], :upper16:var64
 
 ; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldaexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
+; CHECK: ldaexd [[OLD1:r[0-9]+|lr]], [[OLD2:r[0-9]+|lr]], [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 @@ define void @test_atomic_load_umax_i64(i64 %offset) nounwind {
 ; CHECK: movt r[[ADDR]], :upper16:var64
 
 ; CHECK: .LBB{{[0-9]+}}_1:
-; CHECK: ldaexd [[OLD1:r[0-9]+]], [[OLD2:r[0-9]+]], [r[[ADDR]]]
+; CHECK: ldaexd [[OLD1:r[0-9]+|lr]], [[OLD2:r[0-9]+|lr]], [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
@@ -1146,10 +1146,12 @@ define void @test_atomic_cmpxchg_i64(i64 %wanted, i64 %new) nounwind {
   ; 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-LE: orrs{{(\.w)?}} {{r[0-9]+}}, [[MISMATCH_LO]], [[MISMATCH_HI]]
+; 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-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-BE: orrs{{(\.w)?}} {{r[0-9]+}}, [[MISMATCH_HI]], [[MISMATCH_LO]]
+; 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-NEXT: bne .LBB{{[0-9]+}}_3
 ; CHECK-NEXT: BB#2:
   ; As above, r2, r3 is a reasonable guess.
diff --git a/llvm/test/CodeGen/ARM/ldrd.ll b/llvm/test/CodeGen/ARM/ldrd.ll
index 7ce846844e0..a8070ea68aa 100644
--- a/llvm/test/CodeGen/ARM/ldrd.ll
+++ b/llvm/test/CodeGen/ARM/ldrd.ll
@@ -92,6 +92,22 @@ entry:
   ret void
 }
 
+declare void @extfunc(i32, i32, i32, i32)
+
+; CHECK-LABEL: Func2:
+; A8: ldrd
+; A8: blx
+; A8: pop
+define void @Func2(i32* %p) {
+entry:
+  %addr0 = getelementptr i32, i32* %p, i32 0
+  %addr1 = getelementptr i32, i32* %p, i32 1
+  %v0 = load i32, i32* %addr0
+  %v1 = load i32, i32* %addr1
+  ; try to force %v0/%v1 into non-adjacent registers
+  call void @extfunc(i32 %v0, i32 0, i32 0, i32 %v1)
+  ret void
+}
 
 declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
 declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind
diff --git a/llvm/test/CodeGen/Thumb2/float-ops.ll b/llvm/test/CodeGen/Thumb2/float-ops.ll
index 7ec08f86665..4c42908ce13 100644
--- a/llvm/test/CodeGen/Thumb2/float-ops.ll
+++ b/llvm/test/CodeGen/Thumb2/float-ops.ll
@@ -109,7 +109,7 @@ entry:
 define double @load_d(double* %a) {
 entry:
 ; CHECK-LABEL: load_d:
-; NONE: ldm r0, {r0, r1}
+; NONE: ldrd r0, r1, [r0]
 ; HARD: vldr d0, [r0]
   %0 = load double, double* %a, align 8
   ret double %0
@@ -127,9 +127,7 @@ entry:
 define void @store_d(double* %a, double %b) {
 entry:
 ; CHECK-LABEL: store_d:
-; NONE: mov r1, r3
-; NONE: str r2, [r0]
-; NONE: str r1, [r0, #4]
+; NONE: strd r2, r3, [r0]
 ; HARD: vstr d0, [r0]
   store double %b, double* %a, align 8
   ret void