diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM')
| -rw-r--r-- | llvm/test/CodeGen/ARM/atomic-cmpxchg.ll | 30 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/code-placement.ll | 21 |
2 files changed, 29 insertions, 22 deletions
diff --git a/llvm/test/CodeGen/ARM/atomic-cmpxchg.ll b/llvm/test/CodeGen/ARM/atomic-cmpxchg.ll index 364bd5d1369..32cdf4174dd 100644 --- a/llvm/test/CodeGen/ARM/atomic-cmpxchg.ll +++ b/llvm/test/CodeGen/ARM/atomic-cmpxchg.ll @@ -38,14 +38,16 @@ entry: ; CHECK-ARMV6-NEXT: uxtb [[DESIRED:r[0-9]+]], r1 ; CHECK-ARMV6-NEXT: [[TRY:.LBB[0-9_]+]]: ; CHECK-ARMV6-NEXT: ldrexb [[LD:r[0-9]+]], [r0] +; CHECK-ARMV6-NEXT: mov [[RES:r[0-9]+]], #0 ; CHECK-ARMV6-NEXT: cmp [[LD]], [[DESIRED]] -; CHECK-ARMV6-NEXT: movne [[RES:r[0-9]+]], #0 -; CHECK-ARMV6-NEXT: bxne lr +; CHECK-ARMV6-NEXT: bne [[END:.LBB[0-9_]+]] ; CHECK-ARMV6-NEXT: strexb [[SUCCESS:r[0-9]+]], r2, [r0] +; CHECK-ARMV6-NEXT: mov [[RES]], #1 ; CHECK-ARMV6-NEXT: cmp [[SUCCESS]], #0 -; CHECK-ARMV6-NEXT: moveq [[RES]], #1 -; CHECK-ARMV6-NEXT: bxeq lr -; CHECK-ARMV6-NEXT: b [[TRY]] +; CHECK-ARMV6-NEXT: bne [[TRY]] +; CHECK-ARMV6-NEXT: [[END]]: +; CHECK-ARMV6-NEXT: mov r0, [[RES]] +; CHECK-ARMV6-NEXT: bx lr ; CHECK-THUMBV6-LABEL: test_cmpxchg_res_i8: ; CHECK-THUMBV6: mov [[EXPECTED:r[0-9]+]], r1 @@ -62,18 +64,20 @@ entry: ; CHECK-ARMV7-LABEL: test_cmpxchg_res_i8: ; CHECK-ARMV7-NEXT: .fnstart ; CHECK-ARMV7-NEXT: uxtb [[DESIRED:r[0-9]+]], r1 -; CHECK-ARMV7-NEXT: b [[TRY:.LBB[0-9_]+]] -; CHECK-ARMV7-NEXT: [[HEAD:.LBB[0-9_]+]]: -; CHECK-ARMV7-NEXT: strexb [[SUCCESS:r[0-9]+]], r2, [r0] -; CHECK-ARMV7-NEXT: cmp [[SUCCESS]], #0 -; CHECK-ARMV7-NEXT: moveq [[RES:r[0-9]+]], #1 -; CHECK-ARMV7-NEXT: bxeq lr -; CHECK-ARMV7-NEXT: [[TRY]]: +; CHECK-ARMV7-NEXT: [[TRY:.LBB[0-9_]+]]: ; CHECK-ARMV7-NEXT: ldrexb [[LD:r[0-9]+]], [r0] ; CHECK-ARMV7-NEXT: cmp [[LD]], [[DESIRED]] -; CHECK-ARMV7-NEXT: beq [[HEAD]] +; CHECK-ARMV7-NEXT: bne [[FAIL:.LBB[0-9_]+]] +; CHECK-ARMV7-NEXT: strexb [[SUCCESS:r[0-9]+]], r2, [r0] +; CHECK-ARMV7-NEXT: mov [[RES:r[0-9]+]], #1 +; CHECK-ARMV7-NEXT: cmp [[SUCCESS]], #0 +; CHECK-ARMV7-NEXT: bne [[TRY]] +; CHECK-ARMV7-NEXT: b [[END:.LBB[0-9_]+]] +; CHECK-ARMV7-NEXT: [[FAIL]]: ; CHECK-ARMV7-NEXT: clrex ; CHECK-ARMV7-NEXT: mov [[RES]], #0 +; CHECK-ARMV7-NEXT: [[END]]: +; CHECK-ARMV7-NEXT: mov r0, [[RES]] ; CHECK-ARMV7-NEXT: bx lr ; CHECK-THUMBV7-LABEL: test_cmpxchg_res_i8: diff --git a/llvm/test/CodeGen/ARM/code-placement.ll b/llvm/test/CodeGen/ARM/code-placement.ll index b9d90249e9f..8eaf3d5ab6b 100644 --- a/llvm/test/CodeGen/ARM/code-placement.ll +++ b/llvm/test/CodeGen/ARM/code-placement.ll @@ -12,9 +12,9 @@ entry: br i1 %0, label %bb2, label %bb bb: -; CHECK: LBB0_[[LABEL:[0-9]]]: -; CHECK: bne LBB0_[[LABEL]] -; CHECK-NOT: b LBB0_[[LABEL]] +; CHECK: LBB0_2: +; CHECK: bne LBB0_2 +; CHECK-NOT: b LBB0_2 ; CHECK: bx lr %list_addr.05 = phi %struct.list_head* [ %2, %bb ], [ %list, %entry ] %next.04 = phi %struct.list_head* [ %list_addr.05, %bb ], [ null, %entry ] @@ -34,13 +34,14 @@ bb2: define i32 @t2(i32 %passes, i32* nocapture %src, i32 %size) nounwind readonly { entry: ; CHECK-LABEL: t2: +; CHECK: beq LBB1_[[RET:.]] %0 = icmp eq i32 %passes, 0 ; <i1> [#uses=1] br i1 %0, label %bb5, label %bb.nph15 -bb1: ; preds = %bb2.preheader, %bb1 -; CHECK: LBB1_[[BB3:.]]: @ %bb3 ; CHECK: LBB1_[[PREHDR:.]]: @ %bb2.preheader -; CHECK: blt LBB1_[[BB3]] +bb1: ; preds = %bb2.preheader, %bb1 +; CHECK: LBB1_[[BB1:.]]: @ %bb1 +; CHECK: bne LBB1_[[BB1]] %indvar = phi i32 [ %indvar.next, %bb1 ], [ 0, %bb2.preheader ] ; <i32> [#uses=2] %sum.08 = phi i32 [ %2, %bb1 ], [ %sum.110, %bb2.preheader ] ; <i32> [#uses=1] %tmp17 = sub i32 %i.07, %indvar ; <i32> [#uses=1] @@ -52,9 +53,9 @@ bb1: ; preds = %bb2.preheader, %bb1 br i1 %exitcond, label %bb3, label %bb1 bb3: ; preds = %bb1, %bb2.preheader -; CHECK: LBB1_[[BB1:.]]: @ %bb1 -; CHECK: bne LBB1_[[BB1]] -; CHECK: b LBB1_[[BB3]] +; CHECK: LBB1_[[BB3:.]]: @ %bb3 +; CHECK: bne LBB1_[[PREHDR]] +; CHECK-NOT: b LBB1_ %sum.0.lcssa = phi i32 [ %sum.110, %bb2.preheader ], [ %2, %bb1 ] ; <i32> [#uses=2] %3 = add i32 %pass.011, 1 ; <i32> [#uses=2] %exitcond18 = icmp eq i32 %3, %passes ; <i1> [#uses=1] @@ -70,6 +71,8 @@ bb2.preheader: ; preds = %bb3, %bb.nph15 %sum.110 = phi i32 [ 0, %bb.nph15 ], [ %sum.0.lcssa, %bb3 ] ; <i32> [#uses=2] br i1 %4, label %bb1, label %bb3 +; CHECK: LBB1_[[RET]]: @ %bb5 +; CHECK: pop bb5: ; preds = %bb3, %entry %sum.1.lcssa = phi i32 [ 0, %entry ], [ %sum.0.lcssa, %bb3 ] ; <i32> [#uses=1] ret i32 %sum.1.lcssa |
