summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/lib/Target/ARM/ARMLegalizerInfo.cpp4
-rw-r--r--llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-load-store.mir34
2 files changed, 34 insertions, 4 deletions
diff --git a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
index 71971197afe..f118cdf0307 100644
--- a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
@@ -146,7 +146,9 @@ ARMLegalizerInfo::ARMLegalizerInfo(const ARMSubtarget &ST) {
.legalFor({s32, p0})
.minScalar(0, s32);
- getActionDefinitionsBuilder(G_GEP).legalFor({{p0, s32}});
+ getActionDefinitionsBuilder(G_GEP)
+ .legalFor({{p0, s32}})
+ .minScalar(1, s32);
getActionDefinitionsBuilder(G_BRCOND).legalFor({s1});
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-load-store.mir b/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-load-store.mir
index 8ab1f8767b4..fd3e20c40c0 100644
--- a/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-load-store.mir
+++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-load-store.mir
@@ -7,7 +7,8 @@
define void @test_load_store_64_vfp() #0 { ret void }
define void @test_load_store_64_novfp() #1 { ret void }
- define void @test_gep() { ret void }
+ define void @test_gep_s32() { ret void }
+ define void @test_gep_s16() { ret void }
attributes #0 = { "target-features"="+vfp2" }
attributes #1 = { "target-features"="-vfp2" }
@@ -165,8 +166,8 @@ body: |
BX_RET 14, $noreg
...
---
-name: test_gep
-# CHECK-LABEL: name: test_gep
+name: test_gep_s32
+# CHECK-LABEL: name: test_gep_s32
legalized: false
# CHECK: legalized: true
regBankSelected: false
@@ -189,3 +190,30 @@ body: |
$r0 = COPY %2(p0)
BX_RET 14, $noreg, implicit $r0
...
+---
+name: test_gep_s16
+# CHECK-LABEL: name: test_gep_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0(p0) :: (load 2)
+
+ ; CHECK-NOT: G_GEP {{%[0-9]+}}, {{%[0-9]+}}(s16)
+ ; CHECK: {{%[0-9]+}}:_(p0) = G_GEP {{%[0-9]+}}, {{%[0-9]+}}(s32)
+ ; CHECK-NOT: G_GEP {{%[0-9]+}}, {{%[0-9]+}}(s16)
+ %2(p0) = G_GEP %0, %1(s16)
+
+ $r0 = COPY %2(p0)
+ BX_RET 14, $noreg, implicit $r0
+...
OpenPOWER on IntegriCloud