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authorHal Finkel <hfinkel@anl.gov>2016-10-10 20:45:15 +0000
committerHal Finkel <hfinkel@anl.gov>2016-10-10 20:45:15 +0000
commit779825d20edd5bc7e3f2685152e701a0fd925601 (patch)
tree4dceb7c32ba2759fd39bad957ae6f28535dd1a2f /test/CodeGen/MSP430
parent5556ebb3658c28b52d7fa49c1032a915447d0474 (diff)
[SelectionDAGBuilder] Support llvm.flt.rounds on targets where i32 is not legal
Add integer expansion for FLT_ROUNDS_ for targets where i32 is not a legal type. Patch by Edward Jones, thanks! Differential Revision: https://reviews.llvm.org/D24459 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283797 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/MSP430')
-rw-r--r--test/CodeGen/MSP430/flt_rounds.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/flt_rounds.ll b/test/CodeGen/MSP430/flt_rounds.ll
new file mode 100644
index 00000000000..fb89363d4d0
--- /dev/null
+++ b/test/CodeGen/MSP430/flt_rounds.ll
@@ -0,0 +1,10 @@
+; RUN: llc -verify-machineinstrs < %s -march=msp430
+
+define i16 @foo() {
+entry:
+ %0 = call i32 @llvm.flt.rounds()
+ %1 = trunc i32 %0 to i16
+ ret i16 %1
+}
+
+declare i32 @llvm.flt.rounds() nounwind