; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes='function(scalarizer)' %s | FileCheck %s ; Check that the scalarizer can handle vector GEPs with scalar indices @vec = global <4 x ptr> @index = global i16 1 @ptr = global [4 x i16] [i16 1, i16 2, i16 3, i16 4] @ptrptr = global ptr null ; constant index define void @test1() { ; CHECK-LABEL: @test1( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x ptr>, ptr @vec, align 32 ; CHECK-NEXT: [[DOTI0:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 0 ; CHECK-NEXT: [[DOTI01:%.*]] = getelementptr i16, ptr [[DOTI0]], i16 1 ; CHECK-NEXT: [[DOTI1:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 1 ; CHECK-NEXT: [[DOTI12:%.*]] = getelementptr i16, ptr [[DOTI1]], i16 1 ; CHECK-NEXT: [[DOTI2:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 2 ; CHECK-NEXT: [[DOTI23:%.*]] = getelementptr i16, ptr [[DOTI2]], i16 1 ; CHECK-NEXT: [[DOTI3:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 3 ; CHECK-NEXT: [[DOTI34:%.*]] = getelementptr i16, ptr [[DOTI3]], i16 1 ; CHECK-NEXT: ret void ; bb: %0 = load <4 x ptr>, ptr @vec %1 = getelementptr i16, <4 x ptr> %0, i16 1 ret void } ; non-constant index define void @test2() { ; CHECK-LABEL: @test2( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x ptr>, ptr @vec, align 32 ; CHECK-NEXT: [[DOTI0:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 0 ; CHECK-NEXT: [[DOTI1:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 1 ; CHECK-NEXT: [[DOTI2:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 2 ; CHECK-NEXT: [[DOTI3:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 3 ; CHECK-NEXT: [[INDEX:%.*]] = load i16, ptr @index, align 2 ; CHECK-NEXT: [[DOTI01:%.*]] = getelementptr i16, ptr [[DOTI0]], i16 [[INDEX]] ; CHECK-NEXT: [[DOTI12:%.*]] = getelementptr i16, ptr [[DOTI1]], i16 [[INDEX]] ; CHECK-NEXT: [[DOTI23:%.*]] = getelementptr i16, ptr [[DOTI2]], i16 [[INDEX]] ; CHECK-NEXT: [[DOTI34:%.*]] = getelementptr i16, ptr [[DOTI3]], i16 [[INDEX]] ; CHECK-NEXT: ret void ; bb: %0 = load <4 x ptr>, ptr @vec %index = load i16, ptr @index %1 = getelementptr i16, <4 x ptr> %0, i16 %index ret void } ; Check that the scalarizer can handle vector GEPs with scalar pointer ; constant pointer define <4 x ptr> @test3_constexpr() { ; CHECK-LABEL: @test3_constexpr( ; CHECK-NEXT: bb: ; CHECK-NEXT: ret <4 x ptr> getelementptr (i16, ptr @ptr, <4 x i64> ) ; bb: ret <4 x ptr> getelementptr (i16, ptr @ptr, <4 x i64> ) } define <4 x ptr> @test3_constbase(i16 %idx) { ; CHECK-LABEL: @test3_constbase( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[OFFSET:%.*]] = getelementptr [4 x i16], ptr @ptr, i16 0, i16 [[IDX:%.*]] ; CHECK-NEXT: [[GEP_I0:%.*]] = getelementptr i16, ptr [[OFFSET]], i16 0 ; CHECK-NEXT: [[GEP_I1:%.*]] = getelementptr i16, ptr [[OFFSET]], i16 1 ; CHECK-NEXT: [[GEP_I2:%.*]] = getelementptr i16, ptr [[OFFSET]], i16 2 ; CHECK-NEXT: [[GEP_I3:%.*]] = getelementptr i16, ptr [[OFFSET]], i16 3 ; CHECK-NEXT: [[GEP_UPTO0:%.*]] = insertelement <4 x ptr> poison, ptr [[GEP_I0]], i64 0 ; CHECK-NEXT: [[GEP_UPTO1:%.*]] = insertelement <4 x ptr> [[GEP_UPTO0]], ptr [[GEP_I1]], i64 1 ; CHECK-NEXT: [[GEP_UPTO2:%.*]] = insertelement <4 x ptr> [[GEP_UPTO1]], ptr [[GEP_I2]], i64 2 ; CHECK-NEXT: [[GEP:%.*]] = insertelement <4 x ptr> [[GEP_UPTO2]], ptr [[GEP_I3]], i64 3 ; CHECK-NEXT: ret <4 x ptr> [[GEP]] ; bb: %offset = getelementptr [4 x i16], ptr @ptr, i16 0, i16 %idx %gep = getelementptr i16, ptr %offset, <4 x i16> ret <4 x ptr> %gep } ; Constant pointer with a variable vector offset define <4 x ptr> @test3_varoffset(<4 x i16> %offset) { ; CHECK-LABEL: @test3_varoffset( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[OFFSET_I0:%.*]] = extractelement <4 x i16> [[OFFSET:%.*]], i64 0 ; CHECK-NEXT: [[GEP_I0:%.*]] = getelementptr i16, ptr @ptr, i16 [[OFFSET_I0]] ; CHECK-NEXT: [[OFFSET_I1:%.*]] = extractelement <4 x i16> [[OFFSET]], i64 1 ; CHECK-NEXT: [[GEP_I1:%.*]] = getelementptr i16, ptr @ptr, i16 [[OFFSET_I1]] ; CHECK-NEXT: [[OFFSET_I2:%.*]] = extractelement <4 x i16> [[OFFSET]], i64 2 ; CHECK-NEXT: [[GEP_I2:%.*]] = getelementptr i16, ptr @ptr, i16 [[OFFSET_I2]] ; CHECK-NEXT: [[OFFSET_I3:%.*]] = extractelement <4 x i16> [[OFFSET]], i64 3 ; CHECK-NEXT: [[GEP_I3:%.*]] = getelementptr i16, ptr @ptr, i16 [[OFFSET_I3]] ; CHECK-NEXT: [[GEP_UPTO0:%.*]] = insertelement <4 x ptr> poison, ptr [[GEP_I0]], i64 0 ; CHECK-NEXT: [[GEP_UPTO1:%.*]] = insertelement <4 x ptr> [[GEP_UPTO0]], ptr [[GEP_I1]], i64 1 ; CHECK-NEXT: [[GEP_UPTO2:%.*]] = insertelement <4 x ptr> [[GEP_UPTO1]], ptr [[GEP_I2]], i64 2 ; CHECK-NEXT: [[GEP:%.*]] = insertelement <4 x ptr> [[GEP_UPTO2]], ptr [[GEP_I3]], i64 3 ; CHECK-NEXT: ret <4 x ptr> [[GEP]] ; bb: %gep = getelementptr i16, ptr @ptr, <4 x i16> %offset ret <4 x ptr> %gep } ; non-constant pointer define void @test4() { ; CHECK-LABEL: @test4( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr @ptrptr, align 8 ; CHECK-NEXT: [[DOTI0:%.*]] = getelementptr i16, ptr [[TMP0]], i16 0 ; CHECK-NEXT: [[DOTI1:%.*]] = getelementptr i16, ptr [[TMP0]], i16 1 ; CHECK-NEXT: [[DOTI2:%.*]] = getelementptr i16, ptr [[TMP0]], i16 2 ; CHECK-NEXT: [[DOTI3:%.*]] = getelementptr i16, ptr [[TMP0]], i16 3 ; CHECK-NEXT: ret void ; bb: %0 = load ptr, ptr @ptrptr %1 = getelementptr i16, ptr %0, <4 x i16> ret void } ; constant index, inbounds define void @test5() { ; CHECK-LABEL: @test5( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x ptr>, ptr @vec, align 32 ; CHECK-NEXT: [[DOTI0:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 0 ; CHECK-NEXT: [[DOTI01:%.*]] = getelementptr inbounds i16, ptr [[DOTI0]], i16 1 ; CHECK-NEXT: [[DOTI1:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 1 ; CHECK-NEXT: [[DOTI12:%.*]] = getelementptr inbounds i16, ptr [[DOTI1]], i16 1 ; CHECK-NEXT: [[DOTI2:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 2 ; CHECK-NEXT: [[DOTI23:%.*]] = getelementptr inbounds i16, ptr [[DOTI2]], i16 1 ; CHECK-NEXT: [[DOTI3:%.*]] = extractelement <4 x ptr> [[TMP0]], i64 3 ; CHECK-NEXT: [[DOTI34:%.*]] = getelementptr inbounds i16, ptr [[DOTI3]], i16 1 ; CHECK-NEXT: ret void ; bb: %0 = load <4 x ptr>, ptr @vec %1 = getelementptr inbounds i16, <4 x ptr> %0, i16 1 ret void }