Add missing zextloadi1 to i64 patterns. PR16721.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183587 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Sparc/SparcInstr64Bit.td b/lib/Target/Sparc/SparcInstr64Bit.td
index a37b1583dc807838fe3d40857eaccacee70178ec..9821ff402e30b16fa6a8f1c2148d3076a43a0837 100644 (file)
--- a/lib/Target/Sparc/SparcInstr64Bit.td
+++ b/lib/Target/Sparc/SparcInstr64Bit.td
@@ -239,6 +239,9 @@ def LDXri  : F3_2<3, 0b001011,
                   [(set i64:$dst, (load ADDRri:$addr))]>;
 
 // Extending loads to i64.
+def : Pat<(i64 (zextloadi1 ADDRrr:$addr)), (LDUBrr ADDRrr:$addr)>;
+def : Pat<(i64 (zextloadi1 ADDRri:$addr)), (LDUBri ADDRri:$addr)>;
+
 def : Pat<(i64 (zextloadi8 ADDRrr:$addr)), (LDUBrr ADDRrr:$addr)>;
 def : Pat<(i64 (zextloadi8 ADDRri:$addr)), (LDUBri ADDRri:$addr)>;
 def : Pat<(i64 (extloadi8 ADDRrr:$addr)),  (LDUBrr ADDRrr:$addr)>;

diff --git a/test/CodeGen/SPARC/64bit.ll b/test/CodeGen/SPARC/64bit.ll
index c8569419a21eea44fb069eae05408fd11d05b431..a5ea4d906715ff9e9a7e487cffc4cfaa09d93ba8 100644 (file)
--- a/test/CodeGen/SPARC/64bit.ll
+++ b/test/CodeGen/SPARC/64bit.ll
@@ -161,6 +161,14 @@ define i64 @loads(i64* %p, i32* %q, i32* %r, i16* %s) {
   ret i64 %x3
 }
 
+; CHECK: load_bool
+; CHECK: ldub [%i0], %i0
+define i64 @load_bool(i1* %p) {
+  %a = load i1* %p
+  %b = zext i1 %a to i64
+  ret i64 %b
+}
+
 ; CHECK: stores
 ; CHECK: ldx [%i0+8], [[R:%[goli][0-7]]]
 ; CHECK: stx [[R]], [%i0+16]