[llvm-commits] [llvm] r83828 - in /llvm/trunk/test/Transforms/InstCombine: IntPtrCast.ll apint-cast.ll apint-zext1.ll apint-zext2.ll binop-cast.ll cast-mul-select.ll cast-set.ll cast.ll cast2.ll fpcast.ll
Edward O'Callaghan
eocallaghan at auroraux.org
Mon Oct 12 00:18:15 PDT 2009
Author: evocallaghan
Date: Mon Oct 12 02:18:14 2009
New Revision: 83828
URL: http://llvm.org/viewvc/llvm-project?rev=83828&view=rev
Log:
Convert the rest of the InstCombine tests from notcast to FileCheck.
Modified:
llvm/trunk/test/Transforms/InstCombine/IntPtrCast.ll
llvm/trunk/test/Transforms/InstCombine/apint-cast.ll
llvm/trunk/test/Transforms/InstCombine/apint-zext1.ll
llvm/trunk/test/Transforms/InstCombine/apint-zext2.ll
llvm/trunk/test/Transforms/InstCombine/binop-cast.ll
llvm/trunk/test/Transforms/InstCombine/cast-mul-select.ll
llvm/trunk/test/Transforms/InstCombine/cast-set.ll
llvm/trunk/test/Transforms/InstCombine/cast.ll
llvm/trunk/test/Transforms/InstCombine/cast2.ll
llvm/trunk/test/Transforms/InstCombine/fpcast.ll
Modified: llvm/trunk/test/Transforms/InstCombine/IntPtrCast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/IntPtrCast.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/IntPtrCast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/IntPtrCast.ll Mon Oct 12 02:18:14 2009
@@ -1,9 +1,10 @@
-; RUN: opt < %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-p:32:32"
define i32* @test(i32* %P) {
%V = ptrtoint i32* %P to i32 ; <i32> [#uses=1]
%P2 = inttoptr i32 %V to i32* ; <i32*> [#uses=1]
ret i32* %P2
+; CHECK: ret i32* %P
}
Modified: llvm/trunk/test/Transforms/InstCombine/apint-cast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-cast.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-cast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-cast.ll Mon Oct 12 02:18:14 2009
@@ -1,20 +1,28 @@
; Tests to make sure elimination of casts is working correctly
-; RUN: opt < %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i17 @test1(i17 %a) {
%tmp = zext i17 %a to i37 ; <i37> [#uses=2]
%tmp21 = lshr i37 %tmp, 8 ; <i37> [#uses=1]
+; CHECK: %tmp21 = lshr i17 %a, 8
%tmp5 = shl i37 %tmp, 8 ; <i37> [#uses=1]
+; CHECK: %tmp5 = shl i17 %a, 8
%tmp.upgrd.32 = or i37 %tmp21, %tmp5 ; <i37> [#uses=1]
+; CHECK: %tmp.upgrd.32 = or i17 %tmp21, %tmp5
%tmp.upgrd.3 = trunc i37 %tmp.upgrd.32 to i17 ; <i17> [#uses=1]
ret i17 %tmp.upgrd.3
+; CHECK: ret i17 %tmp.upgrd.32
}
define i167 @test2(i167 %a) {
%tmp = zext i167 %a to i577 ; <i577> [#uses=2]
%tmp21 = lshr i577 %tmp, 9 ; <i577> [#uses=1]
+; CHECK: %tmp21 = lshr i167 %a, 9
%tmp5 = shl i577 %tmp, 8 ; <i577> [#uses=1]
+; CHECK: %tmp5 = shl i167 %a, 8
%tmp.upgrd.32 = or i577 %tmp21, %tmp5 ; <i577> [#uses=1]
+; CHECK: %tmp.upgrd.32 = or i167 %tmp21, %tmp5
%tmp.upgrd.3 = trunc i577 %tmp.upgrd.32 to i167 ; <i167> [#uses=1]
ret i167 %tmp.upgrd.3
+; CHECK: ret i167 %tmp.upgrd.32
}
Modified: llvm/trunk/test/Transforms/InstCombine/apint-zext1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-zext1.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-zext1.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-zext1.ll Mon Oct 12 02:18:14 2009
@@ -1,9 +1,11 @@
; Tests to make sure elimination of casts is working correctly
; This test is for Integer BitWidth <= 64 && BitWidth % 2 != 0.
-; RUN: opt < %s -instcombine -S | notcast {} {%c1.*}
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i47 @test_sext_zext(i11 %A) {
%c1 = zext i11 %A to i39
%c2 = sext i39 %c1 to i47
ret i47 %c2
+; CHECK: %c2 = zext i11 %A to i47
+; CHECK: ret i47 %c2
}
Modified: llvm/trunk/test/Transforms/InstCombine/apint-zext2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-zext2.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-zext2.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-zext2.ll Mon Oct 12 02:18:14 2009
@@ -1,9 +1,11 @@
; Tests to make sure elimination of casts is working correctly
; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
-; RUN: opt < %s -instcombine -S | notcast {} {%c1.*}
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i1024 @test_sext_zext(i77 %A) {
%c1 = zext i77 %A to i533
%c2 = sext i533 %c1 to i1024
ret i1024 %c2
+; CHECK: %c2 = zext i77 %A to i1024
+; CHECK: ret i1024 %c2
}
Modified: llvm/trunk/test/Transforms/InstCombine/binop-cast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/binop-cast.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/binop-cast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/binop-cast.ll Mon Oct 12 02:18:14 2009
@@ -1,7 +1,9 @@
-; RUN: opt < %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i32 @testAdd(i32 %X, i32 %Y) {
%tmp = add i32 %X, %Y
+; CHECK: %tmp = add i32 %X, %Y
%tmp.l = bitcast i32 %tmp to i32
ret i32 %tmp.l
+; CHECK: ret i32 %tmp
}
Modified: llvm/trunk/test/Transforms/InstCombine/cast-mul-select.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast-mul-select.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast-mul-select.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast-mul-select.ll Mon Oct 12 02:18:14 2009
@@ -1,4 +1,4 @@
-; RUN: opt < %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i32 @mul(i32 %x, i32 %y) {
%A = trunc i32 %x to i8
@@ -6,6 +6,9 @@
%C = mul i8 %A, %B
%D = zext i8 %C to i32
ret i32 %D
+; CHECK: %C = mul i32 %x, %y
+; CHECK: %D = and i32 %C, 255
+; CHECK: ret i32 %D
}
define i32 @select1(i1 %cond, i32 %x, i32 %y, i32 %z) {
@@ -16,6 +19,10 @@
%E = select i1 %cond, i8 %C, i8 %D
%F = zext i8 %E to i32
ret i32 %F
+; CHECK: %D = add i32 %x, %y
+; CHECK: %E = select i1 %cond, i32 %z, i32 %D
+; CHECK: %F = and i32 %E, 255
+; CHECK: ret i32 %F
}
define i8 @select2(i1 %cond, i8 %x, i8 %y, i8 %z) {
@@ -26,4 +33,7 @@
%E = select i1 %cond, i32 %C, i32 %D
%F = trunc i32 %E to i8
ret i8 %F
+; CHECK: %D = add i8 %x, %y
+; CHECK: %E = select i1 %cond, i8 %z, i8 %D
+; CHECK: ret i8 %E
}
Modified: llvm/trunk/test/Transforms/InstCombine/cast-set.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast-set.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast-set.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast-set.ll Mon Oct 12 02:18:14 2009
@@ -1,13 +1,15 @@
; This tests for various complex cast elimination cases instcombine should
; handle.
-; RUN: opt < %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i1 @test1(i32 %X) {
%A = bitcast i32 %X to i32 ; <i32> [#uses=1]
; Convert to setne int %X, 12
%c = icmp ne i32 %A, 12 ; <i1> [#uses=1]
ret i1 %c
+; CHECK: %c = icmp ne i32 %X, 12
+; CHECK: ret i1 %c
}
define i1 @test2(i32 %X, i32 %Y) {
@@ -16,6 +18,8 @@
; Convert to setne int %X, %Y
%c = icmp ne i32 %A, %B ; <i1> [#uses=1]
ret i1 %c
+; CHECK: %c = icmp ne i32 %X, %Y
+; CHECK: ret i1 %c
}
define i32 @test4(i32 %A) {
@@ -23,6 +27,8 @@
%C = shl i32 %B, 2 ; <i32> [#uses=1]
%D = bitcast i32 %C to i32 ; <i32> [#uses=1]
ret i32 %D
+; CHECK: %C = shl i32 %A, 2
+; CHECK: ret i32 %C
}
define i16 @test5(i16 %A) {
@@ -30,22 +36,28 @@
%C = and i32 %B, 15 ; <i32> [#uses=1]
%D = trunc i32 %C to i16 ; <i16> [#uses=1]
ret i16 %D
+; CHECK: %C = and i16 %A, 15
+; CHECK: ret i16 %C
}
define i1 @test6(i1 %A) {
%B = zext i1 %A to i32 ; <i32> [#uses=1]
%C = icmp ne i32 %B, 0 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 %A
}
define i1 @test6a(i1 %A) {
%B = zext i1 %A to i32 ; <i32> [#uses=1]
%C = icmp ne i32 %B, -1 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}
define i1 @test7(i8* %A) {
%B = bitcast i8* %A to i32* ; <i32*> [#uses=1]
%C = icmp eq i32* %B, null ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp eq i8* %A, null
+; CHECK: ret i1 %C
}
Modified: llvm/trunk/test/Transforms/InstCombine/cast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast.ll Mon Oct 12 02:18:14 2009
@@ -1,5 +1,5 @@
; Tests to make sure elimination of casts is working correctly
-; RUN: opt < %s -instcombine -S | grep %c | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
@inbuf = external global [32832 x i8] ; <[32832 x i8]*> [#uses=1]
@@ -7,6 +7,7 @@
%c1 = bitcast i32 %A to i32 ; <i32> [#uses=1]
%c2 = bitcast i32 %c1 to i32 ; <i32> [#uses=1]
ret i32 %c2
+; CHECK: ret i32 %A
}
define i64 @test2(i8 %A) {
@@ -14,6 +15,8 @@
%c2 = zext i16 %c1 to i32 ; <i32> [#uses=1]
%Ret = zext i32 %c2 to i64 ; <i64> [#uses=1]
ret i64 %Ret
+; CHECK: %Ret = zext i8 %A to i64
+; CHECK: ret i64 %Ret
}
; This function should just use bitwise AND
@@ -21,6 +24,8 @@
%c1 = trunc i64 %A to i8 ; <i8> [#uses=1]
%c2 = zext i8 %c1 to i64 ; <i64> [#uses=1]
ret i64 %c2
+; CHECK: %c2 = and i64 %A, 255
+; CHECK: ret i64 %c2
}
define i32 @test4(i32 %A, i32 %B) {
@@ -30,6 +35,9 @@
; for the cast elim purpose
%result = zext i8 %c to i32 ; <i32> [#uses=1]
ret i32 %result
+; CHECK: %COND = icmp slt i32 %A, %B
+; CHECK: %result = zext i1 %COND to i32
+; CHECK: ret i32 %result
}
define i32 @test5(i1 %B) {
@@ -38,36 +46,46 @@
; this cast
%result = zext i8 %c to i32 ; <i32> [#uses=1]
ret i32 %result
+; CHECK: %result = zext i1 %B to i32
+; CHECK: ret i32 %result
}
define i32 @test6(i64 %A) {
%c1 = trunc i64 %A to i32 ; <i32> [#uses=1]
%res = bitcast i32 %c1 to i32 ; <i32> [#uses=1]
ret i32 %res
+; CHECK: %res = trunc i64 %A to i32
+; CHECK: ret i32 %res
}
define i64 @test7(i1 %A) {
%c1 = zext i1 %A to i32 ; <i32> [#uses=1]
%res = sext i32 %c1 to i64 ; <i64> [#uses=1]
ret i64 %res
+; CHECK: %res = zext i1 %A to i64
+; CHECK: ret i64 %res
}
define i64 @test8(i8 %A) {
%c1 = sext i8 %A to i64 ; <i64> [#uses=1]
%res = bitcast i64 %c1 to i64 ; <i64> [#uses=1]
ret i64 %res
+; CHECK: %res = sext i8 %A to i64
+; CHECK: ret i64 %res
}
define i16 @test9(i16 %A) {
%c1 = sext i16 %A to i32 ; <i32> [#uses=1]
%c2 = trunc i32 %c1 to i16 ; <i16> [#uses=1]
ret i16 %c2
+; CHECK: ret i16 %A
}
define i16 @test10(i16 %A) {
%c1 = sext i16 %A to i32 ; <i32> [#uses=1]
%c2 = trunc i32 %c1 to i16 ; <i16> [#uses=1]
ret i16 %c2
+; CHECK: ret i16 %A
}
declare void @varargs(i32, ...)
@@ -76,22 +94,31 @@
%c = bitcast i32* %P to i16* ; <i16*> [#uses=1]
call void (i32, ...)* @varargs( i32 5, i16* %c )
ret void
+; CHECK: call void (i32, ...)* @varargs(i32 5, i32* %P)
+; CHECK: ret void
}
define i32* @test12() {
%p = malloc [4 x i8] ; <[4 x i8]*> [#uses=1]
%c = bitcast [4 x i8]* %p to i32* ; <i32*> [#uses=1]
ret i32* %c
+; CHECK: %p = malloc i32
+; CHECK: ret i32* %p
}
+
define i8* @test13(i64 %A) {
%c = getelementptr [0 x i8]* bitcast ([32832 x i8]* @inbuf to [0 x i8]*), i64 0, i64 %A ; <i8*> [#uses=1]
ret i8* %c
+; CHECK: %c = getelementptr [32832 x i8]* @inbuf, i64 0, i64 %A
+; CHECK: ret i8* %c
}
define i1 @test14(i8 %A) {
%c = bitcast i8 %A to i8 ; <i8> [#uses=1]
%X = icmp ult i8 %c, -128 ; <i1> [#uses=1]
ret i1 %X
+; CHECK: %X = icmp sgt i8 %A, -1
+; CHECK: ret i1 %X
}
@@ -105,24 +132,32 @@
define i1 @test16(i32* %P) {
%c = icmp ne i32* %P, null ; <i1> [#uses=1]
ret i1 %c
+; CHECK: %c = icmp ne i32* %P, null
+; CHECK: ret i1 %c
}
define i16 @test17(i1 %tmp3) {
%c = zext i1 %tmp3 to i32 ; <i32> [#uses=1]
%t86 = trunc i32 %c to i16 ; <i16> [#uses=1]
ret i16 %t86
+; CHECK: %t86 = zext i1 %tmp3 to i16
+; CHECK: ret i16 %t86
}
define i16 @test18(i8 %tmp3) {
%c = sext i8 %tmp3 to i32 ; <i32> [#uses=1]
%t86 = trunc i32 %c to i16 ; <i16> [#uses=1]
ret i16 %t86
+; CHECK: %t86 = sext i8 %tmp3 to i16
+; CHECK: ret i16 %t86
}
define i1 @test19(i32 %X) {
%c = sext i32 %X to i64 ; <i64> [#uses=1]
%Z = icmp slt i64 %c, 12345 ; <i1> [#uses=1]
ret i1 %Z
+; CHECK: %Z = icmp slt i32 %X, 12345
+; CHECK: ret i1 %Z
}
define i1 @test20(i1 %B) {
@@ -130,6 +165,7 @@
%D = icmp slt i32 %c, -1 ; <i1> [#uses=1]
;; false
ret i1 %D
+; CHECK: ret i1 false
}
define i32 @test21(i32 %X) {
@@ -138,6 +174,8 @@
%c2 = sext i8 %c1 to i32 ; <i32> [#uses=1]
%RV = and i32 %c2, 255 ; <i32> [#uses=1]
ret i32 %RV
+; CHECK: %c21 = and i32 %X, 255
+; CHECK: ret i32 %c21
}
define i32 @test22(i32 %X) {
@@ -146,6 +184,8 @@
%c2 = sext i8 %c1 to i32 ; <i32> [#uses=1]
%RV = shl i32 %c2, 24 ; <i32> [#uses=1]
ret i32 %RV
+; CHECK: %RV = shl i32 %X, 24
+; CHECK: ret i32 %RV
}
define i32 @test23(i32 %X) {
@@ -154,6 +194,8 @@
;; and Z are signed.
%c2 = zext i16 %c1 to i32 ; <i32> [#uses=1]
ret i32 %c2
+; CHECK: %c2 = and i32 %X, 65535
+; CHECK: ret i32 %c2
}
define i1 @test24(i1 %C) {
@@ -161,6 +203,7 @@
;; Fold cast into select
%c = icmp ne i32 %X, 0 ; <i1> [#uses=1]
ret i1 %c
+; CHECK: ret i1 true
}
define void @test25(i32** %P) {
@@ -168,6 +211,8 @@
;; Fold cast into null
store float* null, float** %c
ret void
+; CHECK: store i32* null, i32** %P
+; CHECK: ret void
}
define i32 @test26(float %F) {
@@ -175,16 +220,22 @@
%c = fpext float %F to double ; <double> [#uses=1]
%D = fptosi double %c to i32 ; <i32> [#uses=1]
ret i32 %D
+; CHECK: %D = fptosi float %F to i32
+; CHECK: ret i32 %D
}
define [4 x float]* @test27([9 x [4 x float]]* %A) {
%c = bitcast [9 x [4 x float]]* %A to [4 x float]* ; <[4 x float]*> [#uses=1]
ret [4 x float]* %c
+; CHECK: %c = getelementptr inbounds [9 x [4 x float]]* %A, i64 0, i64 0
+; CHECK: ret [4 x float]* %c
}
define float* @test28([4 x float]* %A) {
%c = bitcast [4 x float]* %A to float* ; <float*> [#uses=1]
ret float* %c
+; CHECK: %c = getelementptr inbounds [4 x float]* %A, i64 0, i64 0
+; CHECK: ret float* %c
}
define i32 @test29(i32 %c1, i32 %c2) {
@@ -193,6 +244,9 @@
%tmp = or i8 %tmp4.mask, %tmp1 ; <i8> [#uses=1]
%tmp10 = zext i8 %tmp to i32 ; <i32> [#uses=1]
ret i32 %tmp10
+; CHECK: %tmp2 = or i32 %c2, %c1
+; CHECK: %tmp10 = and i32 %tmp2, 255
+; CHECK: ret i32 %tmp10
}
define i32 @test30(i32 %c1) {
@@ -200,6 +254,9 @@
%c3 = xor i8 %c2, 1 ; <i8> [#uses=1]
%c4 = zext i8 %c3 to i32 ; <i32> [#uses=1]
ret i32 %c4
+; CHECK: %c3 = and i32 %c1, 255
+; CHECK: %c4 = xor i32 %c3, 1
+; CHECK: ret i32 %c4
}
define i1 @test31(i64 %A) {
@@ -207,6 +264,9 @@
%C = and i32 %B, 42 ; <i32> [#uses=1]
%D = icmp eq i32 %C, 10 ; <i1> [#uses=1]
ret i1 %D
+; CHECK: %C1 = and i64 %A, 42
+; CHECK: %D = icmp eq i64 %C1, 10
+; CHECK: ret i1 %D
}
define void @test32(double** %tmp) {
@@ -214,12 +274,17 @@
%tmp8.upgrd.1 = bitcast [16 x i8]* %tmp8 to double* ; <double*> [#uses=1]
store double* %tmp8.upgrd.1, double** %tmp
ret void
+; CHECK: %tmp81 = malloc [2 x double]
+; CHECK: %tmp81.sub = getelementptr inbounds [2 x double]* %tmp81, i64 0, i64 0
+; CHECK: store double* %tmp81.sub, double** %tmp
+; CHECK: ret void
}
define i32 @test33(i32 %c1) {
%x = bitcast i32 %c1 to float ; <float> [#uses=1]
%y = bitcast float %x to i32 ; <i32> [#uses=1]
ret i32 %y
+; CHECK: ret i32 %c1
}
define i16 @test34(i16 %a) {
@@ -227,6 +292,8 @@
%tmp21 = lshr i32 %c1, 8 ; <i32> [#uses=1]
%c2 = trunc i32 %tmp21 to i16 ; <i16> [#uses=1]
ret i16 %c2
+; CHECK: %tmp21 = lshr i16 %a, 8
+; CHECK: ret i16 %tmp21
}
define i16 @test35(i16 %a) {
@@ -234,6 +301,8 @@
%tmp2 = lshr i16 %c1, 8 ; <i16> [#uses=1]
%c2 = bitcast i16 %tmp2 to i16 ; <i16> [#uses=1]
ret i16 %c2
+; CHECK: %tmp2 = lshr i16 %a, 8
+; CHECK: ret i16 %tmp2
}
; icmp sgt i32 %a, -1
@@ -243,6 +312,8 @@
%c = trunc i32 %b to i8
%d = icmp eq i8 %c, 0
ret i1 %d
+; CHECK: %d = icmp sgt i32 %a, -1
+; CHECK: ret i1 %d
}
; ret i1 false
@@ -252,6 +323,7 @@
%d = trunc i32 %c to i8
%e = icmp eq i8 %d, 11
ret i1 %e
+; CHECK: ret i1 false
}
define i64 @test38(i32 %a) {
@@ -260,4 +332,7 @@
%3 = xor i8 %2, 1
%4 = zext i8 %3 to i64
ret i64 %4
+; CHECK: %1 = icmp ne i32 %a, -2
+; CHECK: %2 = zext i1 %1 to i64
+; CHECK: ret i64 %2
}
Modified: llvm/trunk/test/Transforms/InstCombine/cast2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast2.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast2.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast2.ll Mon Oct 12 02:18:14 2009
@@ -1,5 +1,5 @@
; Tests to make sure elimination of casts is working correctly
-; RUN: opt < %s -instcombine -S | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i16 @test1(i16 %a) {
%tmp = zext i16 %a to i32 ; <i32> [#uses=2]
@@ -8,6 +8,8 @@
%tmp.upgrd.32 = or i32 %tmp21, %tmp5 ; <i32> [#uses=1]
%tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16 ; <i16> [#uses=1]
ret i16 %tmp.upgrd.3
+; CHECK: %tmp.upgrd.32 = call i16 @llvm.bswap.i16(i16 %a)
+; CHECK: ret i16 %tmp.upgrd.32
}
define i16 @test2(i16 %a) {
@@ -17,6 +19,10 @@
%tmp.upgrd.32 = or i32 %tmp21, %tmp5 ; <i32> [#uses=1]
%tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16 ; <i16> [#uses=1]
ret i16 %tmp.upgrd.3
+; CHECK: %tmp21 = lshr i16 %a, 9
+; CHECK: %tmp5 = shl i16 %a, 8
+; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5
+; CHECK: ret i16 %tmp.upgrd.32
}
; PR1263
@@ -24,6 +30,7 @@
%tmp64 = bitcast i32* %tmp1 to { i32 }* ; <{ i32 }*> [#uses=1]
%tmp65 = getelementptr { i32 }* %tmp64, i32 0, i32 0 ; <i32*> [#uses=1]
ret i32* %tmp65
+; CHECK: ret i32* %tmp1
}
Modified: llvm/trunk/test/Transforms/InstCombine/fpcast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/fpcast.ll?rev=83828&r1=83827&r2=83828&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/fpcast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/fpcast.ll Mon Oct 12 02:18:14 2009
@@ -1,15 +1,15 @@
; Test some floating point casting cases
-; RUN: opt < %s -instcombine -S | notcast
-; RUN: opt < %s -instcombine -S | \
-; RUN: egrep {ret i8 \(-1\)\|\(255\)}
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i8 @test1() {
%x = fptoui float 2.550000e+02 to i8 ; <i8> [#uses=1]
ret i8 %x
+; CHECK: ret i8 -1
}
define i8 @test2() {
%x = fptosi float -1.000000e+00 to i8 ; <i8> [#uses=1]
ret i8 %x
+; CHECK: ret i8 -1
}
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