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authorAkira Hatanaka <ahatanaka@mips.com>2013-02-05 21:18:11 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2013-02-05 21:18:11 +0000
commitbaabdecbb9bf5b32fa81b1e2830ab13076d549f1 (patch)
treeb820f6434658217ffe4ea3501157c079c62b4164 /test
parentdd3aa9eab2b40ea1573a5482472bbb89e6f1038d (diff)
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[mips] Do not use function CC_MipsN_VarArg unless the function being analyzed
is a vararg function. The original code was examining flag OutputArg::IsFixed to determine whether CC_MipsN_VarArg or CC_MipsN should be called. This is not correct, since this flag is often set to false when the function being analyzed is a non-variadic function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174442 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/Mips/mips64-expand-libcall.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/mips64-expand-libcall.ll b/test/CodeGen/Mips/mips64-expand-libcall.ll
new file mode 100644
index 0000000000..4a6721105c
--- /dev/null
+++ b/test/CodeGen/Mips/mips64-expand-libcall.ll
@@ -0,0 +1,14 @@
+; RUN: llc -march=mips64el -mcpu=mips64r2 -O3 < %s | FileCheck %s
+
+; Check that %add is not passed in an integer register.
+;
+; CHECK-NOT: dmfc1 $4
+
+define double @callfloor(double %d) nounwind readnone {
+entry:
+ %add = fadd double %d, 1.000000e+00
+ %call = tail call double @floor(double %add) nounwind readnone
+ ret double %call
+}
+
+declare double @floor(double) nounwind readnone