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authorDan Gohman <gohman@apple.com>2011-11-04 18:39:16 +0000
committerDan Gohman <gohman@apple.com>2011-11-04 18:39:16 +0000
commitce3d6248b2081fd514d55acd0d223419edf12f97 (patch)
treef10e4d1f124230fd26539171f9e05c6480cc7112
parentfe5354b945b09e952fbac63a1ea89f8424daafaa (diff)
downloadbcm5719-llvm-ce3d6248b2081fd514d55acd0d223419edf12f97.tar.gz
bcm5719-llvm-ce3d6248b2081fd514d55acd0d223419edf12f97.zip
Add tests for existing InstSimplify features.
llvm-svn: 143721
-rw-r--r--llvm/test/Transforms/InstSimplify/undef.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/undef.ll b/llvm/test/Transforms/InstSimplify/undef.ll
index 9f5a1e82f5f..23cd50f92b4 100644
--- a/llvm/test/Transforms/InstSimplify/undef.ll
+++ b/llvm/test/Transforms/InstSimplify/undef.ll
@@ -84,6 +84,13 @@ define i64 @test11() {
ret i64 %r
}
+; @test11b
+; CHECK: ret i64 undef
+define i64 @test11b(i64 %a) {
+ %r = shl i64 %a, undef
+ ret i64 %r
+}
+
; @test12
; CHECK: ret i64 undef
define i64 @test12() {
@@ -91,6 +98,13 @@ define i64 @test12() {
ret i64 %r
}
+; @test12b
+; CHECK: ret i64 undef
+define i64 @test12b(i64 %a) {
+ %r = ashr i64 %a, undef
+ ret i64 %r
+}
+
; @test13
; CHECK: ret i64 undef
define i64 @test13() {
@@ -98,6 +112,13 @@ define i64 @test13() {
ret i64 %r
}
+; @test13b
+; CHECK: ret i64 undef
+define i64 @test13b(i64 %a) {
+ %r = lshr i64 %a, undef
+ ret i64 %r
+}
+
; @test14
; CHECK: ret i1 undef
define i1 @test14() {
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