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authorDiana Picus <diana.picus@linaro.org>2018-01-04 13:09:14 +0000
committerDiana Picus <diana.picus@linaro.org>2018-01-04 13:09:14 +0000
commitc768bbe2e7b63bc8928b9ed0e27f1356ab8bbf22 (patch)
tree6fa868f74686720a91ae98fdb4f7ae3bd0d9e493 /llvm/lib
parent08ff91089c5693497084ae917a9362db4716788a (diff)
downloadbcm5719-llvm-c768bbe2e7b63bc8928b9ed0e27f1356ab8bbf22.tar.gz
bcm5719-llvm-c768bbe2e7b63bc8928b9ed0e27f1356ab8bbf22.zip
[ARM GlobalISel] Legalize scalar G_PHI
Mark G_PHI as Legal for s32 and p0, and also for s64 if we have hard float. Widen any smaller types. llvm-svn: 321795
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/ARMLegalizerInfo.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
index 8cff1f0869d..569e61aae29 100644
--- a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
@@ -144,6 +144,11 @@ ARMLegalizerInfo::ARMLegalizerInfo(const ARMSubtarget &ST) {
setAction({G_BRCOND, s1}, Legal);
+ for (auto Ty : {s32, p0})
+ setAction({G_PHI, Ty}, Legal);
+ setLegalizeScalarToDifferentSizeStrategy(
+ G_PHI, 0, widenToLargerTypesUnsupportedOtherwise);
+
setAction({G_CONSTANT, s32}, Legal);
setAction({G_CONSTANT, p0}, Legal);
setLegalizeScalarToDifferentSizeStrategy(G_CONSTANT, 0, widen_1_8_16);
@@ -162,6 +167,8 @@ ARMLegalizerInfo::ARMLegalizerInfo(const ARMSubtarget &ST) {
setAction({G_LOAD, s64}, Legal);
setAction({G_STORE, s64}, Legal);
+ setAction({G_PHI, s64}, Legal);
+
setAction({G_FCMP, s1}, Legal);
setAction({G_FCMP, 1, s32}, Legal);
setAction({G_FCMP, 1, s64}, Legal);
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