+; REQUIRES: asserts
;; Both functions in this testcase should codegen to the same function, and
;; neither of them should require spilling anything to the stack.
-; RUN: llvm-as < %s | llc -march=x86 -stats |& \
-; RUN: not grep {Number of register spills}
+; RUN: llc < %s -march=x86 -stats 2>&1 | \
+; RUN: not grep "Number of register spills"
;; This can be compiled to use three registers if the loads are not
;; folded into the multiplies, 2 registers otherwise.
define i32 @regpressure1(i32* %P) {
- %A = load i32* %P ; <i32> [#uses=1]
- %Bp = getelementptr i32* %P, i32 1 ; <i32*> [#uses=1]
- %B = load i32* %Bp ; <i32> [#uses=1]
+ %A = load i32, i32* %P ; <i32> [#uses=1]
+ %Bp = getelementptr i32, i32* %P, i32 1 ; <i32*> [#uses=1]
+ %B = load i32, i32* %Bp ; <i32> [#uses=1]
%s1 = mul i32 %A, %B ; <i32> [#uses=1]
- %Cp = getelementptr i32* %P, i32 2 ; <i32*> [#uses=1]
- %C = load i32* %Cp ; <i32> [#uses=1]
+ %Cp = getelementptr i32, i32* %P, i32 2 ; <i32*> [#uses=1]
+ %C = load i32, i32* %Cp ; <i32> [#uses=1]
%s2 = mul i32 %s1, %C ; <i32> [#uses=1]
- %Dp = getelementptr i32* %P, i32 3 ; <i32*> [#uses=1]
- %D = load i32* %Dp ; <i32> [#uses=1]
+ %Dp = getelementptr i32, i32* %P, i32 3 ; <i32*> [#uses=1]
+ %D = load i32, i32* %Dp ; <i32> [#uses=1]
%s3 = mul i32 %s2, %D ; <i32> [#uses=1]
- %Ep = getelementptr i32* %P, i32 4 ; <i32*> [#uses=1]
- %E = load i32* %Ep ; <i32> [#uses=1]
+ %Ep = getelementptr i32, i32* %P, i32 4 ; <i32*> [#uses=1]
+ %E = load i32, i32* %Ep ; <i32> [#uses=1]
%s4 = mul i32 %s3, %E ; <i32> [#uses=1]
- %Fp = getelementptr i32* %P, i32 5 ; <i32*> [#uses=1]
- %F = load i32* %Fp ; <i32> [#uses=1]
+ %Fp = getelementptr i32, i32* %P, i32 5 ; <i32*> [#uses=1]
+ %F = load i32, i32* %Fp ; <i32> [#uses=1]
%s5 = mul i32 %s4, %F ; <i32> [#uses=1]
- %Gp = getelementptr i32* %P, i32 6 ; <i32*> [#uses=1]
- %G = load i32* %Gp ; <i32> [#uses=1]
+ %Gp = getelementptr i32, i32* %P, i32 6 ; <i32*> [#uses=1]
+ %G = load i32, i32* %Gp ; <i32> [#uses=1]
%s6 = mul i32 %s5, %G ; <i32> [#uses=1]
- %Hp = getelementptr i32* %P, i32 7 ; <i32*> [#uses=1]
- %H = load i32* %Hp ; <i32> [#uses=1]
+ %Hp = getelementptr i32, i32* %P, i32 7 ; <i32*> [#uses=1]
+ %H = load i32, i32* %Hp ; <i32> [#uses=1]
%s7 = mul i32 %s6, %H ; <i32> [#uses=1]
- %Ip = getelementptr i32* %P, i32 8 ; <i32*> [#uses=1]
- %I = load i32* %Ip ; <i32> [#uses=1]
+ %Ip = getelementptr i32, i32* %P, i32 8 ; <i32*> [#uses=1]
+ %I = load i32, i32* %Ip ; <i32> [#uses=1]
%s8 = mul i32 %s7, %I ; <i32> [#uses=1]
- %Jp = getelementptr i32* %P, i32 9 ; <i32*> [#uses=1]
- %J = load i32* %Jp ; <i32> [#uses=1]
+ %Jp = getelementptr i32, i32* %P, i32 9 ; <i32*> [#uses=1]
+ %J = load i32, i32* %Jp ; <i32> [#uses=1]
%s9 = mul i32 %s8, %J ; <i32> [#uses=1]
ret i32 %s9
}
define i32 @regpressure2(i32* %P) {
- %A = load i32* %P ; <i32> [#uses=1]
- %Bp = getelementptr i32* %P, i32 1 ; <i32*> [#uses=1]
- %B = load i32* %Bp ; <i32> [#uses=1]
- %Cp = getelementptr i32* %P, i32 2 ; <i32*> [#uses=1]
- %C = load i32* %Cp ; <i32> [#uses=1]
- %Dp = getelementptr i32* %P, i32 3 ; <i32*> [#uses=1]
- %D = load i32* %Dp ; <i32> [#uses=1]
- %Ep = getelementptr i32* %P, i32 4 ; <i32*> [#uses=1]
- %E = load i32* %Ep ; <i32> [#uses=1]
- %Fp = getelementptr i32* %P, i32 5 ; <i32*> [#uses=1]
- %F = load i32* %Fp ; <i32> [#uses=1]
- %Gp = getelementptr i32* %P, i32 6 ; <i32*> [#uses=1]
- %G = load i32* %Gp ; <i32> [#uses=1]
- %Hp = getelementptr i32* %P, i32 7 ; <i32*> [#uses=1]
- %H = load i32* %Hp ; <i32> [#uses=1]
- %Ip = getelementptr i32* %P, i32 8 ; <i32*> [#uses=1]
- %I = load i32* %Ip ; <i32> [#uses=1]
- %Jp = getelementptr i32* %P, i32 9 ; <i32*> [#uses=1]
- %J = load i32* %Jp ; <i32> [#uses=1]
+ %A = load i32, i32* %P ; <i32> [#uses=1]
+ %Bp = getelementptr i32, i32* %P, i32 1 ; <i32*> [#uses=1]
+ %B = load i32, i32* %Bp ; <i32> [#uses=1]
+ %Cp = getelementptr i32, i32* %P, i32 2 ; <i32*> [#uses=1]
+ %C = load i32, i32* %Cp ; <i32> [#uses=1]
+ %Dp = getelementptr i32, i32* %P, i32 3 ; <i32*> [#uses=1]
+ %D = load i32, i32* %Dp ; <i32> [#uses=1]
+ %Ep = getelementptr i32, i32* %P, i32 4 ; <i32*> [#uses=1]
+ %E = load i32, i32* %Ep ; <i32> [#uses=1]
+ %Fp = getelementptr i32, i32* %P, i32 5 ; <i32*> [#uses=1]
+ %F = load i32, i32* %Fp ; <i32> [#uses=1]
+ %Gp = getelementptr i32, i32* %P, i32 6 ; <i32*> [#uses=1]
+ %G = load i32, i32* %Gp ; <i32> [#uses=1]
+ %Hp = getelementptr i32, i32* %P, i32 7 ; <i32*> [#uses=1]
+ %H = load i32, i32* %Hp ; <i32> [#uses=1]
+ %Ip = getelementptr i32, i32* %P, i32 8 ; <i32*> [#uses=1]
+ %I = load i32, i32* %Ip ; <i32> [#uses=1]
+ %Jp = getelementptr i32, i32* %P, i32 9 ; <i32*> [#uses=1]
+ %J = load i32, i32* %Jp ; <i32> [#uses=1]
%s1 = mul i32 %A, %B ; <i32> [#uses=1]
%s2 = mul i32 %s1, %C ; <i32> [#uses=1]
%s3 = mul i32 %s2, %D ; <i32> [#uses=1]
}
define i32 @regpressure3(i16* %P, i1 %Cond, i32* %Other) {
- %A = load i16* %P ; <i16> [#uses=1]
- %Bp = getelementptr i16* %P, i32 1 ; <i16*> [#uses=1]
- %B = load i16* %Bp ; <i16> [#uses=1]
- %Cp = getelementptr i16* %P, i32 2 ; <i16*> [#uses=1]
- %C = load i16* %Cp ; <i16> [#uses=1]
- %Dp = getelementptr i16* %P, i32 3 ; <i16*> [#uses=1]
- %D = load i16* %Dp ; <i16> [#uses=1]
- %Ep = getelementptr i16* %P, i32 4 ; <i16*> [#uses=1]
- %E = load i16* %Ep ; <i16> [#uses=1]
- %Fp = getelementptr i16* %P, i32 5 ; <i16*> [#uses=1]
- %F = load i16* %Fp ; <i16> [#uses=1]
- %Gp = getelementptr i16* %P, i32 6 ; <i16*> [#uses=1]
- %G = load i16* %Gp ; <i16> [#uses=1]
- %Hp = getelementptr i16* %P, i32 7 ; <i16*> [#uses=1]
- %H = load i16* %Hp ; <i16> [#uses=1]
- %Ip = getelementptr i16* %P, i32 8 ; <i16*> [#uses=1]
- %I = load i16* %Ip ; <i16> [#uses=1]
- %Jp = getelementptr i16* %P, i32 9 ; <i16*> [#uses=1]
- %J = load i16* %Jp ; <i16> [#uses=1]
+ %A = load i16, i16* %P ; <i16> [#uses=1]
+ %Bp = getelementptr i16, i16* %P, i32 1 ; <i16*> [#uses=1]
+ %B = load i16, i16* %Bp ; <i16> [#uses=1]
+ %Cp = getelementptr i16, i16* %P, i32 2 ; <i16*> [#uses=1]
+ %C = load i16, i16* %Cp ; <i16> [#uses=1]
+ %Dp = getelementptr i16, i16* %P, i32 3 ; <i16*> [#uses=1]
+ %D = load i16, i16* %Dp ; <i16> [#uses=1]
+ %Ep = getelementptr i16, i16* %P, i32 4 ; <i16*> [#uses=1]
+ %E = load i16, i16* %Ep ; <i16> [#uses=1]
+ %Fp = getelementptr i16, i16* %P, i32 5 ; <i16*> [#uses=1]
+ %F = load i16, i16* %Fp ; <i16> [#uses=1]
+ %Gp = getelementptr i16, i16* %P, i32 6 ; <i16*> [#uses=1]
+ %G = load i16, i16* %Gp ; <i16> [#uses=1]
+ %Hp = getelementptr i16, i16* %P, i32 7 ; <i16*> [#uses=1]
+ %H = load i16, i16* %Hp ; <i16> [#uses=1]
+ %Ip = getelementptr i16, i16* %P, i32 8 ; <i16*> [#uses=1]
+ %I = load i16, i16* %Ip ; <i16> [#uses=1]
+ %Jp = getelementptr i16, i16* %P, i32 9 ; <i16*> [#uses=1]
+ %J = load i16, i16* %Jp ; <i16> [#uses=1]
%A.upgrd.1 = sext i16 %A to i32 ; <i32> [#uses=1]
%B.upgrd.2 = sext i16 %B to i32 ; <i32> [#uses=1]
%D.upgrd.3 = sext i16 %D to i32 ; <i32> [#uses=1]
projects / oota-llvm.git / blobdiff