Index: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp =================================================================== --- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp +++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp @@ -13265,7 +13265,6 @@ unsigned Scale = 1; switch (VT.getSimpleVT().SimpleTy) { - default: return false; case MVT::i1: case MVT::i8: // Scale == 1; @@ -13274,7 +13273,8 @@ // Scale == 2; Scale = 2; break; - case MVT::i32: + default: + // On thumb1 we load most things (i32, i64, floats, etc) with a LDR // Scale == 4; Scale = 4; break; Index: llvm/trunk/test/Analysis/CostModel/ARM/gep.ll =================================================================== --- llvm/trunk/test/Analysis/CostModel/ARM/gep.ll +++ llvm/trunk/test/Analysis/CostModel/ARM/gep.ll @@ -211,9 +211,9 @@ define void @testi64(i64* %a, i32 %i) { ; CHECK-V6M-LABEL: 'testi64' ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a0 = getelementptr inbounds i64, i64* %a, i32 0 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a1 = getelementptr inbounds i64, i64* %a, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds i64, i64* %a, i32 1 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %am4 = getelementptr inbounds i64, i64* %a, i32 -1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a15 = getelementptr inbounds i64, i64* %a, i32 15 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a15 = getelementptr inbounds i64, i64* %a, i32 15 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a16 = getelementptr inbounds i64, i64* %a, i32 16 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a31 = getelementptr inbounds i64, i64* %a, i32 31 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a32 = getelementptr inbounds i64, i64* %a, i32 32 @@ -410,7 +410,7 @@ define void @testfloat(float* %a, i32 %i) { ; CHECK-V6M-LABEL: 'testfloat' ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a0 = getelementptr inbounds float, float* %a, i32 0 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a1 = getelementptr inbounds float, float* %a, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds float, float* %a, i32 1 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %am1 = getelementptr inbounds float, float* %a, i32 -1 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a255 = getelementptr inbounds float, float* %a, i32 255 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a256 = getelementptr inbounds float, float* %a, i32 256 @@ -532,7 +532,7 @@ define void @testdouble(double* %a, i32 %i) { ; CHECK-V6M-LABEL: 'testdouble' ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a0 = getelementptr inbounds double, double* %a, i32 0 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a1 = getelementptr inbounds double, double* %a, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds double, double* %a, i32 1 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %am1 = getelementptr inbounds double, double* %a, i32 -1 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a255 = getelementptr inbounds double, double* %a, i32 127 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %a256 = getelementptr inbounds double, double* %a, i32 128 @@ -615,21 +615,21 @@ ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a11 = getelementptr inbounds <4 x half>, <4 x half>* undef, i32 0 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a12 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 0 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %a13 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 0 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b11 = getelementptr inbounds <4 x half>, <4 x half>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b12 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b13 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 1 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 4 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 4 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 4 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b11 = getelementptr inbounds <4 x half>, <4 x half>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b12 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %b13 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 1 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %o7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 4 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %o8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 4 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %o9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 4 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 4 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o11 = getelementptr inbounds <4 x half>, <4 x half>* undef, i32 4 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o12 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 4 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %o11 = getelementptr inbounds <4 x half>, <4 x half>* undef, i32 4 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %o12 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 4 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %o13 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 4 -; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %p7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 31 +; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %p7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 31 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %p8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 31 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %p9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 31 ; CHECK-V6M-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %p10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 31