summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Support/APFloat.cpp
diff options
context:
space:
mode:
authorChandler Carruth <chandlerc@gmail.com>2012-01-10 18:08:01 +0000
committerChandler Carruth <chandlerc@gmail.com>2012-01-10 18:08:01 +0000
commitf3e8502cc18b4e8e49d99d6910c15c4d68658d1d (patch)
tree5e2b4b582853d9d7cc77cc4ed26e71b535c1b592 /llvm/lib/Support/APFloat.cpp
parent8d4a2204b71e205723406ef14c2347354b5bd09b (diff)
downloadbcm5719-llvm-f3e8502cc18b4e8e49d99d6910c15c4d68658d1d.tar.gz
bcm5719-llvm-f3e8502cc18b4e8e49d99d6910c15c4d68658d1d.zip
Add 'llvm_unreachable' to passify GCC's understanding of the constraints
of several newly un-defaulted switches. This also helps optimizers (including LLVM's) recognize that every case is covered, and we should assume as much. llvm-svn: 147861
Diffstat (limited to 'llvm/lib/Support/APFloat.cpp')
-rw-r--r--llvm/lib/Support/APFloat.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp
index f4ca0fb0144..8913dd6def5 100644
--- a/llvm/lib/Support/APFloat.cpp
+++ b/llvm/lib/Support/APFloat.cpp
@@ -1172,6 +1172,7 @@ APFloat::roundAwayFromZero(roundingMode rounding_mode,
case rmTowardNegative:
return sign == true;
}
+ llvm_unreachable("Invalid rounding mode found");
}
APFloat::opStatus
OpenPOWER on IntegriCloud