[SLP] Propagate 'nontemporal' attribute into vectorized instructions.

[oota-llvm.git] / test / Transforms / DeadArgElim / multdeadretval.ll

diff --git a/test/Transforms/DeadArgElim/multdeadretval.ll b/test/Transforms/DeadArgElim/multdeadretval.ll
index f60fd0fc395333d37d0e08552248a213bbfe72a4..68d96ee8df48178899ce275688e0b609f4f802e9 100644 (file)
--- a/test/Transforms/DeadArgElim/multdeadretval.ll
+++ b/test/Transforms/DeadArgElim/multdeadretval.ll
@@ -2,7 +2,7 @@
 ; are unused. All unused values are typed i16, so we can easily check. We also
 ; run instcombine to fold insert/extractvalue chains and we run dce to clean up
 ; any remaining dead stuff.
-; RUN: llvm-as < %s | opt -deadargelim -instcombine -dce | llvm-dis | not grep i16
+; RUN: opt < %s -deadargelim -instcombine -dce -S | not grep i16
 
 define internal {i16, i32} @test(i16 %DEADARG) {
         %A = insertvalue {i16,i32} undef, i16 1, 0
@@ -38,6 +38,14 @@ define internal {i32, i32, i16} @test5() {
         ret {i32, i32, i16} %C
 }
 
+; Nested return values
+define internal {{i32}, {i16, i16}} @test6() {
+        %A = insertvalue {{i32}, {i16, i16}} undef, i32 1, 0, 0
+        %B = insertvalue {{i32}, {i16, i16}} %A, i16 2, 1, 0
+        %C = insertvalue {{i32}, {i16, i16}} %B, i16 3, 1, 1
+        ret {{i32}, {i16, i16}} %C
+}
+
 define i32 @main() {
         %ret = call {i32, i16} @test2()                ; <i32> [#uses=1]
         %LIVE = extractvalue {i32, i16} %ret, 0
@@ -51,5 +59,10 @@ define i32 @main() {
         %DEAD2 = extractvalue { i32, i32, i16} %ret1, 2
         %V = add i32 %LIVE3, %LIVE4
         %W = add i32 %Z, %V
-        ret i32 %W
+        %ret2 = call { { i32 }, { i16, i16 } } @test6 ()
+        %LIVE5 = extractvalue { { i32 }, { i16, i16 } } %ret2, 0, 0
+        %DEAD3 = extractvalue { { i32 }, { i16, i16 } } %ret2, 1, 0
+        %DEAD4 = extractvalue { { i32 }, { i16, i16 } } %ret2, 1, 1
+        %Q = add i32 %W, %LIVE5
+        ret i32 %Q
 }