[InstCombine] auto-generate complete test checks; NFC

llvm-svn: 319203

2 files changed, 47 insertions, 31 deletions

diff --git a/llvm/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll b/llvm/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
index 1549c0d0f46..7f2826071a9 100644
--- a/llvm/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
+++ b/llvm/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
@@ -1,14 +1,16 @@
 ; RUN: opt -instcombine -S < %s | FileCheck %s
 
 ; <rdar://problem/8606771>
+define i32 @main(i32 %argc) {
 ; CHECK-LABEL: @main(
-define i32 @main(i32 %argc) nounwind ssp {
-entry:
+; CHECK-NEXT:    [[TMP3151:%.*]] = trunc i32 %argc to i8
+; CHECK-NEXT:    [[TMP1:%.*]] = shl i8 [[TMP3151]], 5
+; CHECK-NEXT:    [[TMP4126:%.*]] = and i8 [[TMP1]], 64
+; CHECK-NEXT:    [[TMP4127:%.*]] = xor i8 [[TMP4126]], 64
+; CHECK-NEXT:    [[TMP4086:%.*]] = zext i8 [[TMP4127]] to i32
+; CHECK-NEXT:    ret i32 [[TMP4086]]
+;
   %tmp3151 = trunc i32 %argc to i8
-; CHECK: %0 = shl i8 %tmp3151, 5
-; CHECK: and i8 %0, 64
-; CHECK-NOT: shl
-; CHECK-NOT: shr
   %tmp3161 = or i8 %tmp3151, -17
   %tmp3162 = and i8 %tmp3151, 122
   %tmp3163 = xor i8 %tmp3162, -17
@@ -18,14 +20,26 @@ entry:
   %tmp4126 = lshr i8 %tmp4120, 7
   %tmp4127 = mul i8 %tmp4126, 64
   %tmp4086 = zext i8 %tmp4127 to i32
-; CHECK: ret i32
   ret i32 %tmp4086
 }
 
 ; rdar://8739316
+define i8 @foo(i8 %arg, i8 %arg1) {
 ; CHECK-LABEL: @foo(
-define i8 @foo(i8 %arg, i8 %arg1) nounwind {
-bb:
+; CHECK-NEXT:    [[TMP:%.*]] = shl i8 %arg, 7
+; CHECK-NEXT:    [[TMP2:%.*]] = and i8 %arg1, 84
+; CHECK-NEXT:    [[TMP3:%.*]] = and i8 %arg1, -118
+; CHECK-NEXT:    [[TMP4:%.*]] = and i8 %arg1, 33
+; CHECK-NEXT:    [[TMP5:%.*]] = sub nsw i8 40, [[TMP2]]
+; CHECK-NEXT:    [[TMP6:%.*]] = and i8 [[TMP5]], 84
+; CHECK-NEXT:    [[TMP7:%.*]] = or i8 [[TMP4]], [[TMP6]]
+; CHECK-NEXT:    [[TMP8:%.*]] = xor i8 [[TMP]], [[TMP3]]
+; CHECK-NEXT:    [[TMP9:%.*]] = or i8 [[TMP7]], [[TMP8]]
+; CHECK-NEXT:    [[TMP10:%.*]] = lshr i8 [[TMP8]], 7
+; CHECK-NEXT:    [[TMP11:%.*]] = shl nuw nsw i8 [[TMP10]], 5
+; CHECK-NEXT:    [[TMP12:%.*]] = xor i8 [[TMP11]], [[TMP9]]
+; CHECK-NEXT:    ret i8 [[TMP12]]
+;
   %tmp = shl i8 %arg, 7
   %tmp2 = and i8 %arg1, 84
   %tmp3 = and i8 %arg1, -118
@@ -37,10 +51,7 @@ bb:
   %tmp9 = or i8 %tmp7, %tmp8
   %tmp10 = lshr i8 %tmp8, 7
   %tmp11 = shl i8 %tmp10, 5
-
-; CHECK: %tmp10 = lshr i8 %tmp8, 7
-; CHECK: %tmp11 = shl nuw nsw i8 %tmp10, 5
-
   %tmp12 = xor i8 %tmp11, %tmp9
   ret i8 %tmp12
 }
+
diff --git a/llvm/test/Transforms/InstCombine/2011-05-28-swapmulsub.ll b/llvm/test/Transforms/InstCombine/2011-05-28-swapmulsub.ll
index d9151a72919..a746ccdc48c 100644
--- a/llvm/test/Transforms/InstCombine/2011-05-28-swapmulsub.ll
+++ b/llvm/test/Transforms/InstCombine/2011-05-28-swapmulsub.ll
@@ -1,26 +1,33 @@
-; ModuleID = 'test1.c'
 ; RUN: opt -S -instcombine < %s | FileCheck %s
+
 target triple = "x86_64-apple-macosx10.6.6"
 
-define zeroext i16 @foo1(i32 %on_off) nounwind uwtable ssp {
-entry:
+define zeroext i16 @foo1(i32 %on_off) {
+; CHECK-LABEL: @foo1(
+; CHECK-NEXT:    [[ON_OFF_TR:%.*]] = trunc i32 %on_off to i16
+; CHECK-NEXT:    [[TMP1:%.*]] = shl i16 [[ON_OFF_TR]], 1
+; CHECK-NEXT:    [[CONV:%.*]] = add i16 [[TMP1]], -2
+; CHECK-NEXT:    ret i16 [[CONV]]
+;
   %on_off.addr = alloca i32, align 4
   %a = alloca i32, align 4
   store i32 %on_off, i32* %on_off.addr, align 4
   %tmp = load i32, i32* %on_off.addr, align 4
   %sub = sub i32 1, %tmp
-; CHECK-NOT: mul i32
   %mul = mul i32 %sub, -2
-; CHECK: shl
-; CHECK-NEXT: add
   store i32 %mul, i32* %a, align 4
   %tmp1 = load i32, i32* %a, align 4
   %conv = trunc i32 %tmp1 to i16
   ret i16 %conv
 }
 
-define zeroext i16 @foo2(i32 %on_off, i32 %q) nounwind uwtable ssp {
-entry:
+define zeroext i16 @foo2(i32 %on_off, i32 %q) {
+; CHECK-LABEL: @foo2(
+; CHECK-NEXT:    [[SUBA:%.*]] = sub i32 %on_off, %q
+; CHECK-NEXT:    [[SUBA_TR:%.*]] = trunc i32 [[SUBA]] to i16
+; CHECK-NEXT:    [[CONV:%.*]] = shl i16 [[SUBA_TR]], 2
+; CHECK-NEXT:    ret i16 [[CONV]]
+;
   %on_off.addr = alloca i32, align 4
   %q.addr = alloca i32, align 4
   %a = alloca i32, align 4
@@ -29,31 +36,29 @@ entry:
   %tmp = load i32, i32* %q.addr, align 4
   %tmp1 = load i32, i32* %on_off.addr, align 4
   %sub = sub i32 %tmp, %tmp1
-; CHECK-NOT: mul i32
   %mul = mul i32 %sub, -4
-; CHECK: sub i32
-; CHECK-NEXT: trunc i32
-; CHECK-NEXT: %conv = shl i16 %{{.*}}, 2
-; CHECK-NEXT: ret i16 %conv
   store i32 %mul, i32* %a, align 4
   %tmp2 = load i32, i32* %a, align 4
   %conv = trunc i32 %tmp2 to i16
   ret i16 %conv
 }
 
-define zeroext i16 @foo3(i32 %on_off) nounwind uwtable ssp {
-entry:
+define zeroext i16 @foo3(i32 %on_off) {
+; CHECK-LABEL: @foo3(
+; CHECK-NEXT:    [[ON_OFF_TR:%.*]] = trunc i32 %on_off to i16
+; CHECK-NEXT:    [[TMP1:%.*]] = shl i16 [[ON_OFF_TR]], 2
+; CHECK-NEXT:    [[CONV:%.*]] = add i16 [[TMP1]], -28
+; CHECK-NEXT:    ret i16 [[CONV]]
+;
   %on_off.addr = alloca i32, align 4
   %a = alloca i32, align 4
   store i32 %on_off, i32* %on_off.addr, align 4
   %tmp = load i32, i32* %on_off.addr, align 4
   %sub = sub i32 7, %tmp
-; CHECK-NOT: mul i32
   %mul = mul i32 %sub, -4
-; CHECK: shl
-; CHECK-NEXT: add
   store i32 %mul, i32* %a, align 4
   %tmp1 = load i32, i32* %a, align 4
   %conv = trunc i32 %tmp1 to i16
   ret i16 %conv
 }
+