X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FXCore%2Fthreads.ll;h=0c25314295d77c58245f0fb5c4a0643ab35bb6be;hb=813f44a29fd0fd140127023222d0633e23783bcc;hp=b56b16b5fa9da27936a1e0c11dbea3ce357e77d8;hpb=71537c178303c9d3f44aa0b9e0de167a7d670c77;p=oota-llvm.git

diff --git a/test/CodeGen/XCore/threads.ll b/test/CodeGen/XCore/threads.ll
index b56b16b5fa9..0c25314295d 100644
--- a/test/CodeGen/XCore/threads.ll
+++ b/test/CodeGen/XCore/threads.ll
@@ -1,4 +1,5 @@
 ; RUN: llc -march=xcore < %s | FileCheck %s
+; RUN: llc -march=xcore -O=0 < %s | FileCheck %s -check-prefix=PHINODE
 
 declare i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
 declare void @llvm.xcore.msync.p1i8(i8 addrspace(1)* %r)
@@ -77,7 +78,7 @@ define i32* @f_tl() {
 ; CHECK: ldc [[R2:r[0-9]]], 12
 ; r0 = id*12 + 8 + &tl
 ; CHECK: lmul {{r[0-9]}}, r0, r11, [[R2]], [[R0]], [[R1]]
-  ret i32* getelementptr inbounds ([3 x i32]* @tl, i32 0, i32 2)
+  ret i32* getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 2)
 }
 
 define i32* @f_tle() {
@@ -87,7 +88,7 @@ define i32* @f_tle() {
 ; CHECK: ldaw [[R1:r[0-9]]], dp[tle]
 ; r0 = &tl + id*8
 ; CHECK: add r0, [[R1]], [[R0]]
-  ret i32* getelementptr inbounds ([2 x i32]* @tle, i32 0, i32 0)
+  ret i32* getelementptr inbounds ([2 x i32], [2 x i32]* @tle, i32 0, i32 0)
 }
 
 define i32 @f_tlExpr () {
@@ -98,8 +99,46 @@ define i32 @f_tlExpr () {
 ; CHECK: add [[R2:r[0-9]]], [[R1]], [[R0]]
 ; CHECK: add r0, [[R2]], [[R2]]
   ret i32 add(
-      i32 ptrtoint( i32* getelementptr inbounds ([2 x i32]* @tle, i32 0, i32 0) to i32),
-      i32 ptrtoint( i32* getelementptr inbounds ([2 x i32]* @tle, i32 0, i32 0) to i32))
+      i32 ptrtoint( i32* getelementptr inbounds ([2 x i32], [2 x i32]* @tle, i32 0, i32 0) to i32),
+      i32 ptrtoint( i32* getelementptr inbounds ([2 x i32], [2 x i32]* @tle, i32 0, i32 0) to i32))
+}
+
+define void @phiNode1() {
+; N.B. lowering of duplicate constexpr in a PHI node requires -O=0
+; PHINODE-LABEL: phiNode1:
+; PHINODE: get r11, id
+; PHINODE-LABEL: .LBB11_1:
+; PHINODE: get r11, id
+; PHINODE: bu .LBB11_1
+entry:
+  br label %ConstantExpPhiNode
+ConstantExpPhiNode:
+  %ptr = phi i32* [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %entry ],
+                  [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %ConstantExpPhiNode ]
+  br label %ConstantExpPhiNode
+exit:
+  ret void
+}
+
+define void @phiNode2( i1 %bool) {
+; N.B. check an extra 'Node_crit_edge' (LBB12_1) is inserted
+; PHINODE-LABEL: phiNode2:
+; PHINODE: bf {{r[0-9]}}, .LBB12_3
+; PHINODE: bu .LBB12_1
+; PHINODE-LABEL: .LBB12_1:
+; PHINODE: get r11, id
+; PHINODE-LABEL: .LBB12_2:
+; PHINODE: get r11, id
+; PHINODE: bu .LBB12_2
+; PHINODE-LABEL: .LBB12_3:
+entry:
+  br i1 %bool, label %ConstantExpPhiNode, label %exit
+ConstantExpPhiNode:
+  %ptr = phi i32* [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %entry ],
+                  [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %ConstantExpPhiNode ]
+  br label %ConstantExpPhiNode
+exit:
+  ret void
 }
 
 ; CHECK-LABEL: tl: