Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/FunctionAttrs/optnone-simple.ll

@@ -1,135 +0,0 @@
-; RUN: opt -O3 -S < %s | FileCheck %s
-; Show 'optnone' suppresses optimizations.
-
-; Two attribute groups that differ only by 'optnone'.
-; 'optnone' requires 'noinline' so #0 is 'noinline' by itself,
-; even though it would otherwise be irrelevant to this example.
-attributes #0 = { noinline }
-attributes #1 = { noinline optnone }
-
-; int iadd(int a, int b){ return a + b; }
-
-define i32 @iadd_optimize(i32 %a, i32 %b) #0 {
-entry:
-  %a.addr = alloca i32, align 4
-  %b.addr = alloca i32, align 4
-  store i32 %a, i32* %a.addr, align 4
-  store i32 %b, i32* %b.addr, align 4
-  %0 = load i32, i32* %a.addr, align 4
-  %1 = load i32, i32* %b.addr, align 4
-  %add = add nsw i32 %0, %1
-  ret i32 %add
-}
-
-; CHECK-LABEL: @iadd_optimize
-; CHECK-NOT: alloca
-; CHECK-NOT: store
-; CHECK-NOT: load
-; CHECK: ret
-
-define i32 @iadd_optnone(i32 %a, i32 %b) #1 {
-entry:
-  %a.addr = alloca i32, align 4
-  %b.addr = alloca i32, align 4
-  store i32 %a, i32* %a.addr, align 4
-  store i32 %b, i32* %b.addr, align 4
-  %0 = load i32, i32* %a.addr, align 4
-  %1 = load i32, i32* %b.addr, align 4
-  %add = add nsw i32 %0, %1
-  ret i32 %add
-}
-
-; CHECK-LABEL: @iadd_optnone
-; CHECK: alloca i32
-; CHECK: alloca i32
-; CHECK: store i32
-; CHECK: store i32
-; CHECK: load i32
-; CHECK: load i32
-; CHECK: add nsw i32
-; CHECK: ret i32
-
-; float fsub(float a, float b){ return a - b; }
-
-define float @fsub_optimize(float %a, float %b) #0 {
-entry:
-  %a.addr = alloca float, align 4
-  %b.addr = alloca float, align 4
-  store float %a, float* %a.addr, align 4
-  store float %b, float* %b.addr, align 4
-  %0 = load float, float* %a.addr, align 4
-  %1 = load float, float* %b.addr, align 4
-  %sub = fsub float %0, %1
-  ret float %sub
-}
-
-; CHECK-LABEL: @fsub_optimize
-; CHECK-NOT: alloca
-; CHECK-NOT: store
-; CHECK-NOT: load
-; CHECK: ret
-
-define float @fsub_optnone(float %a, float %b) #1 {
-entry:
-  %a.addr = alloca float, align 4
-  %b.addr = alloca float, align 4
-  store float %a, float* %a.addr, align 4
-  store float %b, float* %b.addr, align 4
-  %0 = load float, float* %a.addr, align 4
-  %1 = load float, float* %b.addr, align 4
-  %sub = fsub float %0, %1
-  ret float %sub
-}
-
-; CHECK-LABEL: @fsub_optnone
-; CHECK: alloca float
-; CHECK: alloca float
-; CHECK: store float
-; CHECK: store float
-; CHECK: load float
-; CHECK: load float
-; CHECK: fsub float
-; CHECK: ret float
-
-; typedef float __attribute__((ext_vector_type(4))) float4;
-; float4 vmul(float4 a, float4 b){ return a * b; }
-
-define <4 x float> @vmul_optimize(<4 x float> %a, <4 x float> %b) #0 {
-entry:
-  %a.addr = alloca <4 x float>, align 16
-  %b.addr = alloca <4 x float>, align 16
-  store <4 x float> %a, <4 x float>* %a.addr, align 16
-  store <4 x float> %b, <4 x float>* %b.addr, align 16
-  %0 = load <4 x float>, <4 x float>* %a.addr, align 16
-  %1 = load <4 x float>, <4 x float>* %b.addr, align 16
-  %mul = fmul <4 x float> %0, %1
-  ret <4 x float> %mul
-}
-
-; CHECK-LABEL: @vmul_optimize
-; CHECK-NOT: alloca
-; CHECK-NOT: store
-; CHECK-NOT: load
-; CHECK: ret
-
-define <4 x float> @vmul_optnone(<4 x float> %a, <4 x float> %b) #1 {
-entry:
-  %a.addr = alloca <4 x float>, align 16
-  %b.addr = alloca <4 x float>, align 16
-  store <4 x float> %a, <4 x float>* %a.addr, align 16
-  store <4 x float> %b, <4 x float>* %b.addr, align 16
-  %0 = load <4 x float>, <4 x float>* %a.addr, align 16
-  %1 = load <4 x float>, <4 x float>* %b.addr, align 16
-  %mul = fmul <4 x float> %0, %1
-  ret <4 x float> %mul
-}
-
-; CHECK-LABEL: @vmul_optnone
-; CHECK: alloca <4 x float>
-; CHECK: alloca <4 x float>
-; CHECK: store <4 x float>
-; CHECK: store <4 x float>
-; CHECK: load <4 x float>
-; CHECK: load <4 x float>
-; CHECK: fmul <4 x float>
-; CHECK: ret