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authorMatthias Braun <matze@braunis.de>2013-10-04 16:52:51 +0000
committerMatthias Braun <matze@braunis.de>2013-10-04 16:52:51 +0000
commite1bde51d63f888e0011dfd3b9cfd78b1736d0b5d (patch)
tree31e909c7ff0f64152a658308605ac204ebc1c901 /test/CodeGen/ARM
parent47e1c700bf3a086f324064a914cfc54f9729d6ef (diff)
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ARM: preserve undef flag in pseudo instruction expanders
Copy over the whole register machine operand instead of creating a new one with an incomplete set of flags. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191961 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM')
-rw-r--r--test/CodeGen/ARM/select-undef.ll7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/select-undef.ll b/test/CodeGen/ARM/select-undef.ll
new file mode 100644
index 0000000..23f7eb8
--- /dev/null
+++ b/test/CodeGen/ARM/select-undef.ll
@@ -0,0 +1,7 @@
+; RUN: llc < %s -march=arm -mcpu=swift -verify-machineinstrs
+define i32 @func(i32 %arg0, i32 %arg1) {
+entry:
+ %cmp = icmp slt i32 %arg0, 10
+ %v = select i1 %cmp, i32 undef, i32 %arg1
+ ret i32 %v
+}