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Differential D87294 Diff 290514 llvm/test/Transforms/IROutliner/outlining-constants-vs-registers.ll

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llvm/test/Transforms/IROutliner/outlining-constants-vs-registers.ll

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; constant is seen first. ; constant is seen first.
define void @function_registers_first(i32 %0, i32 %1, i32 %2) { define void @function_registers_first(i32 %0, i32 %1, i32 %2) {
; CHECK-LABEL: @function_registers_first( ; CHECK-LABEL: @function_registers_first(
; CHECK-NEXT: entry: ; CHECK-NEXT: entry:
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4
; CHECK-NEXT: store i32 [[TMP0:%.*]], i32* [[A]], align 4 ; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[TMP0:%.*]], i32* [[A]], i32 [[TMP1:%.*]], i32* [[B]], i32 [[TMP2:%.*]], i32* [[C]])
; CHECK-NEXT: store i32 [[TMP1:%.*]], i32* [[B]], align 4
; CHECK-NEXT: store i32 [[TMP2:%.*]], i32* [[C]], align 4
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; CHECK: next: ; CHECK: next:
; CHECK-NEXT: store i32 2, i32* [[A]], align 4 ; CHECK-NEXT: call void @outlined_ir_func_1(i32 2, i32* [[A]], i32 3, i32* [[B]], i32 4, i32* [[C]])
; CHECK-NEXT: store i32 3, i32* [[B]], align 4
; CHECK-NEXT: store i32 4, i32* [[C]], align 4
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; ;
entry: entry:
%a = alloca i32, align 4 %a = alloca i32, align 4
%b = alloca i32, align 4 %b = alloca i32, align 4
%c = alloca i32, align 4 %c = alloca i32, align 4
store i32 %0, i32* %a, align 4 store i32 %0, i32* %a, align 4
store i32 %1, i32* %b, align 4 store i32 %1, i32* %b, align 4
store i32 %2, i32* %c, align 4 store i32 %2, i32* %c, align 4
ret void ret void
next: next:
store i32 2, i32* %a, align 4 store i32 2, i32* %a, align 4
store i32 3, i32* %b, align 4 store i32 3, i32* %b, align 4
store i32 4, i32* %c, align 4 store i32 4, i32* %c, align 4
ret void ret void
} }
define void @function_with_constants_first() { define void @function_with_constants_first(i32 %0, i32 %1, i32 %2) {
; CHECK-LABEL: @function_with_constants_first( ; CHECK-LABEL: @function_with_constants_first(
; CHECK-NEXT: entry: ; CHECK-NEXT: entry:
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[AL:%.*]] = load i32, i32* [[A]], align 4 ; CHECK-NEXT: [[AL:%.*]] = load i32, i32* [[A]], align 4
; CHECK-NEXT: [[BL:%.*]] = load i32, i32* [[B]], align 4 ; CHECK-NEXT: [[BL:%.*]] = load i32, i32* [[B]], align 4
; CHECK-NEXT: [[CL:%.*]] = load i32, i32* [[C]], align 4 ; CHECK-NEXT: [[CL:%.*]] = load i32, i32* [[C]], align 4
; CHECK-NEXT: [[TMP0:%.*]] = add i32 2, [[AL]] ; CHECK-NEXT: call void @outlined_ir_func_0(i32 2, i32 [[AL]], i32 3, i32 [[BL]], i32 4, i32 [[CL]])
; CHECK-NEXT: [[TMP1:%.*]] = add i32 3, [[BL]]
; CHECK-NEXT: [[TMP2:%.*]] = add i32 4, [[CL]]
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; CHECK: next: ; CHECK: next:
; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[TMP0]], [[AL]] ; CHECK-NEXT: call void @outlined_ir_func_0(i32 [[TMP0:%.*]], i32 [[AL]], i32 [[TMP1:%.*]], i32 [[BL]], i32 [[TMP2:%.*]], i32 [[CL]])
; CHECK-NEXT: [[TMP4:%.*]] = add i32 [[TMP1]], [[BL]]
; CHECK-NEXT: [[TMP5:%.*]] = add i32 [[TMP2]], [[CL]]
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; ;
entry: entry:
%a = alloca i32, align 4 %a = alloca i32, align 4
%b = alloca i32, align 4 %b = alloca i32, align 4
%c = alloca i32, align 4 %c = alloca i32, align 4
%al = load i32, i32* %a %al = load i32, i32* %a
%bl = load i32, i32* %b %bl = load i32, i32* %b
%cl = load i32, i32* %c %cl = load i32, i32* %c
%0 = add i32 2, %al %3 = add i32 2, %al
%1 = add i32 3, %bl %4 = add i32 3, %bl
%2 = add i32 4, %cl %5 = add i32 4, %cl
ret void ret void
next: next:
%3 = add i32 %0, %al %6 = add i32 %0, %al
%4 = add i32 %1, %bl %7 = add i32 %1, %bl
%5 = add i32 %2, %cl %8 = add i32 %2, %cl
ret void ret void
} }
; CHECK: define internal void @outlined_ir_func_0(i32 [[ARG0:%.*]], i32 [[ARG1:%.*]], i32 [[ARG2:%.*]], i32 [[ARG3:%.*]], i32 [[ARG4:%.*]], i32 [[ARG5:%.*]])
; CHECK: entry_to_outline:
; CHECK-NEXT: add i32 [[ARG0]], [[ARG1]]
; CHECK-NEXT: add i32 [[ARG2]], [[ARG3]]
; CHECK-NEXT: add i32 [[ARG4]], [[ARG5]]
; CHECK: define internal void @outlined_ir_func_1(i32 [[ARG0:%.*]], i32* [[ARG1:%.*]], i32 [[ARG2:%.*]], i32* [[ARG3:%.*]], i32 [[ARG4:%.*]], i32* [[ARG5:%.*]])
; CHECK: entry_to_outline:
; CHECK-NEXT: store i32 [[ARG0]], i32* [[ARG1]]
; CHECK-NEXT: store i32 [[ARG2]], i32* [[ARG3]]
; CHECK-NEXT: store i32 [[ARG4]], i32* [[ARG5]]