[InstCombine] Auto-generate complete checks. NFC

llvm-svn: 326474

1 files changed, 246 insertions, 141 deletions

diff --git a/llvm/test/Transforms/InstCombine/double-float-shrink-2.ll b/llvm/test/Transforms/InstCombine/double-float-shrink-2.ll
index 4813614f26c..5fd6e4ea1c2 100644
--- a/llvm/test/Transforms/InstCombine/double-float-shrink-2.ll
+++ b/llvm/test/Transforms/InstCombine/double-float-shrink-2.ll
@@ -1,9 +1,10 @@
-; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
-; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck -check-prefix=DONT-SIMPLIFY -check-prefix=ALL %s
-; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck -check-prefix=C89-SIMPLIFY -check-prefix=ALL %s
-; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
-; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
-; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
+; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck -check-prefix=ALL -check-prefix=DONT-SIMPLIFY %s
+; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck -check-prefix=ALL -check-prefix=C89-SIMPLIFY %s
+; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
+; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
+; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
 
 declare double @floor(double)
 declare double @ceil(double)
@@ -19,11 +20,11 @@ declare double @llvm.nearbyint.f64(double)
 declare double @llvm.trunc.f64(double)
 declare double @llvm.fabs.f64(double)
 
-; ALL-LABEL: @test_shrink_libcall_floor(
-; DO-SIMPLIFY: call float @llvm.floor.f32(
-; C89-SIMPLIFY: call float @llvm.floor.f32(
-; DONT-SIMPLIFY: call float @llvm.floor.f32(
 define float @test_shrink_libcall_floor(float %C) {
+; ALL-LABEL: @test_shrink_libcall_floor(
+; ALL-NEXT:    [[F:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> floorf
   %E = call double @floor(double %D)
@@ -31,11 +32,11 @@ define float @test_shrink_libcall_floor(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_libcall_ceil(
-; DO-SIMPLIFY: call float @llvm.ceil.f32(
-; C89-SIMPLIFY: call float @llvm.ceil.f32(
-; DONT-SIMPLIFY: call float @llvm.ceil.f32(
 define float @test_shrink_libcall_ceil(float %C) {
+; ALL-LABEL: @test_shrink_libcall_ceil(
+; ALL-NEXT:    [[F:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> ceilf
   %E = call double @ceil(double %D)
@@ -43,11 +44,23 @@ define float @test_shrink_libcall_ceil(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_libcall_round(
-; DO-SIMPLIFY: call float @llvm.round.f32(
-; C89-SIMPLIFY: call double @round(
-; DONT-SIMPLIFY: call double @round(
 define float @test_shrink_libcall_round(float %C) {
+; DO-SIMPLIFY-LABEL: @test_shrink_libcall_round(
+; DO-SIMPLIFY-NEXT:    [[F:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
+; DO-SIMPLIFY-NEXT:    ret float [[F]]
+;
+; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_round(
+; DONT-SIMPLIFY-NEXT:    [[D:%.*]] = fpext float [[C:%.*]] to double
+; DONT-SIMPLIFY-NEXT:    [[E:%.*]] = call double @round(double [[D]])
+; DONT-SIMPLIFY-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; DONT-SIMPLIFY-NEXT:    ret float [[F]]
+;
+; C89-SIMPLIFY-LABEL: @test_shrink_libcall_round(
+; C89-SIMPLIFY-NEXT:    [[D:%.*]] = fpext float [[C:%.*]] to double
+; C89-SIMPLIFY-NEXT:    [[E:%.*]] = call double @round(double [[D]])
+; C89-SIMPLIFY-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; C89-SIMPLIFY-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> roundf
   %E = call double @round(double %D)
@@ -55,11 +68,23 @@ define float @test_shrink_libcall_round(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_libcall_nearbyint(
-; DO-SIMPLIFY: call float @llvm.nearbyint.f32(
-; C89-SIMPLIFY: call double @nearbyint(
-; DONT-SIMPLIFY: call double @nearbyint(
 define float @test_shrink_libcall_nearbyint(float %C) {
+; DO-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
+; DO-SIMPLIFY-NEXT:    [[F:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
+; DO-SIMPLIFY-NEXT:    ret float [[F]]
+;
+; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
+; DONT-SIMPLIFY-NEXT:    [[D:%.*]] = fpext float [[C:%.*]] to double
+; DONT-SIMPLIFY-NEXT:    [[E:%.*]] = call double @nearbyint(double [[D]])
+; DONT-SIMPLIFY-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; DONT-SIMPLIFY-NEXT:    ret float [[F]]
+;
+; C89-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
+; C89-SIMPLIFY-NEXT:    [[D:%.*]] = fpext float [[C:%.*]] to double
+; C89-SIMPLIFY-NEXT:    [[E:%.*]] = call double @nearbyint(double [[D]])
+; C89-SIMPLIFY-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; C89-SIMPLIFY-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> nearbyintf
   %E = call double @nearbyint(double %D)
@@ -67,10 +92,23 @@ define float @test_shrink_libcall_nearbyint(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_libcall_trunc(
-; DO-SIMPLIFY: call float @llvm.trunc.f32(
-; DONT-SIMPLIFY: call double @trunc(
 define float @test_shrink_libcall_trunc(float %C) {
+; DO-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
+; DO-SIMPLIFY-NEXT:    [[F:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
+; DO-SIMPLIFY-NEXT:    ret float [[F]]
+;
+; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
+; DONT-SIMPLIFY-NEXT:    [[D:%.*]] = fpext float [[C:%.*]] to double
+; DONT-SIMPLIFY-NEXT:    [[E:%.*]] = call double @trunc(double [[D]])
+; DONT-SIMPLIFY-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; DONT-SIMPLIFY-NEXT:    ret float [[F]]
+;
+; C89-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
+; C89-SIMPLIFY-NEXT:    [[D:%.*]] = fpext float [[C:%.*]] to double
+; C89-SIMPLIFY-NEXT:    [[E:%.*]] = call double @trunc(double [[D]])
+; C89-SIMPLIFY-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; C89-SIMPLIFY-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> truncf
   %E = call double @trunc(double %D)
@@ -78,13 +116,13 @@ define float @test_shrink_libcall_trunc(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_libcall_fabs(
-; DO-SIMPLIFY: call float @llvm.fabs.f32(
-
 ; This is replaced with the intrinsic, which does the right thing on
 ; all platforms.
-; DONT-SIMPLIFY: call float @llvm.fabs.f32(
 define float @test_shrink_libcall_fabs(float %C) {
+; ALL-LABEL: @test_shrink_libcall_fabs(
+; ALL-NEXT:    [[F:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> fabsf
   %E = call double @fabs(double %D)
@@ -93,9 +131,11 @@ define float @test_shrink_libcall_fabs(float %C) {
 }
 
 ; Make sure fast math flags are preserved
-; ALL-LABEL: @test_shrink_libcall_fabs_fast(
-; DO-SIMPLIFY: call fast float @llvm.fabs.f32(
 define float @test_shrink_libcall_fabs_fast(float %C) {
+; ALL-LABEL: @test_shrink_libcall_fabs_fast(
+; ALL-NEXT:    [[F:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext float %C to double
   ; --> fabsf
   %E = call fast double @fabs(double %D)
@@ -103,9 +143,11 @@ define float @test_shrink_libcall_fabs_fast(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_floor(
-; ALL: call float @llvm.floor.f32(
 define float @test_shrink_intrin_floor(float %C) {
+; ALL-LABEL: @test_shrink_intrin_floor(
+; ALL-NEXT:    [[E:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   ; --> floorf
   %E = call double @llvm.floor.f64(double %D)
@@ -113,9 +155,11 @@ define float @test_shrink_intrin_floor(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_ceil(
-; ALL: call float @llvm.ceil.f32(
 define float @test_shrink_intrin_ceil(float %C) {
+; ALL-LABEL: @test_shrink_intrin_ceil(
+; ALL-NEXT:    [[E:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   ; --> ceilf
   %E = call double @llvm.ceil.f64(double %D)
@@ -123,9 +167,11 @@ define float @test_shrink_intrin_ceil(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_round(
-; ALL: call float @llvm.round.f32(
 define float @test_shrink_intrin_round(float %C) {
+; ALL-LABEL: @test_shrink_intrin_round(
+; ALL-NEXT:    [[E:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   ; --> roundf
   %E = call double @llvm.round.f64(double %D)
@@ -133,9 +179,11 @@ define float @test_shrink_intrin_round(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_nearbyint(
-; ALL: call float @llvm.nearbyint.f32(
 define float @test_shrink_intrin_nearbyint(float %C) {
+; ALL-LABEL: @test_shrink_intrin_nearbyint(
+; ALL-NEXT:    [[E:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   ; --> nearbyintf
   %E = call double @llvm.nearbyint.f64(double %D)
@@ -143,18 +191,22 @@ define float @test_shrink_intrin_nearbyint(float %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_trunc(
-; ALL-SIMPLIFY: call float @llvm.trunc.f32(
 define float @test_shrink_intrin_trunc(float %C) {
+; ALL-LABEL: @test_shrink_intrin_trunc(
+; ALL-NEXT:    [[E:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   %E = call double @llvm.trunc.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_fabs(
-; ALL: call float @llvm.fabs.f32(
 define float @test_shrink_intrin_fabs(float %C) {
+; ALL-LABEL: @test_shrink_intrin_fabs(
+; ALL-NEXT:    [[E:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   %E = call double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to float
@@ -162,265 +214,309 @@ define float @test_shrink_intrin_fabs(float %C) {
 }
 
 ; Make sure fast math flags are preserved
-; ALL-LABEL: @test_shrink_intrin_fabs_fast(
-; ALL: call fast float @llvm.fabs.f32(
 define float @test_shrink_intrin_fabs_fast(float %C) {
+; ALL-LABEL: @test_shrink_intrin_fabs_fast(
+; ALL-NEXT:    [[E:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
+; ALL-NEXT:    ret float [[E]]
+;
   %D = fpext float %C to double
   %E = call fast double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_floor(
-; ALL: call double @llvm.floor.f64(
 define float @test_no_shrink_intrin_floor(double %D) {
+; ALL-LABEL: @test_no_shrink_intrin_floor(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call double @llvm.floor.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_ceil(
-; ALL: call double @llvm.ceil.f64(
 define float @test_no_shrink_intrin_ceil(double %D) {
+; ALL-LABEL: @test_no_shrink_intrin_ceil(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call double @llvm.ceil.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_round(
-; ALL: call double @llvm.round.f64(
 define float @test_no_shrink_intrin_round(double %D) {
+; ALL-LABEL: @test_no_shrink_intrin_round(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call double @llvm.round.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_nearbyint(
-; ALL: call double @llvm.nearbyint.f64(
 define float @test_no_shrink_intrin_nearbyint(double %D) {
+; ALL-LABEL: @test_no_shrink_intrin_nearbyint(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call double @llvm.nearbyint.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_trunc(
-; ALL-SIMPLIFY: call double @llvm.trunc.f64(
 define float @test_no_shrink_intrin_trunc(double %D) {
+; ALL-LABEL: @test_no_shrink_intrin_trunc(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call double @llvm.trunc.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_fabs_double_src(
-; ALL: call float @llvm.fabs.f32(
 define float @test_shrink_intrin_fabs_double_src(double %D) {
+; ALL-LABEL: @test_shrink_intrin_fabs_double_src(
+; ALL-NEXT:    [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
+; ALL-NEXT:    [[F:%.*]] = call float @llvm.fabs.f32(float [[TMP1]])
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
 ; Make sure fast math flags are preserved
-; ALL-LABEL: @test_shrink_intrin_fabs_fast_double_src(
-; ALL: call fast float @llvm.fabs.f32(
 define float @test_shrink_intrin_fabs_fast_double_src(double %D) {
+; ALL-LABEL: @test_shrink_intrin_fabs_fast_double_src(
+; ALL-NEXT:    [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
+; ALL-NEXT:    [[F:%.*]] = call fast float @llvm.fabs.f32(float [[TMP1]])
+; ALL-NEXT:    ret float [[F]]
+;
   %E = call fast double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_floor(
-; ALL: ret float 2.000000e+00
 define float @test_shrink_float_convertible_constant_intrin_floor() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_floor(
+; ALL-NEXT:    ret float 2.000000e+00
+;
   %E = call double @llvm.floor.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_ceil(
-; ALL: ret float 3.000000e+00
 define float @test_shrink_float_convertible_constant_intrin_ceil() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_ceil(
+; ALL-NEXT:    ret float 3.000000e+00
+;
   %E = call double @llvm.ceil.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_round(
-; ALL: ret float 2.000000e+00
 define float @test_shrink_float_convertible_constant_intrin_round() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_round(
+; ALL-NEXT:    ret float 2.000000e+00
+;
   %E = call double @llvm.round.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_nearbyint(
-; ALL: ret float 2.000000e+00
 define float @test_shrink_float_convertible_constant_intrin_nearbyint() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_nearbyint(
+; ALL-NEXT:    ret float 2.000000e+00
+;
   %E = call double @llvm.nearbyint.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_trunc(
-; ALL: ret float 2.000000e+00
 define float @test_shrink_float_convertible_constant_intrin_trunc() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_trunc(
+; ALL-NEXT:    ret float 2.000000e+00
+;
   %E = call double @llvm.trunc.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
-; ALL: ret float 0x4000CCCCC0000000
 define float @test_shrink_float_convertible_constant_intrin_fabs() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
+; ALL-NEXT:    ret float 0x4000CCCCC0000000
+;
   %E = call double @llvm.fabs.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
 ; Make sure fast math flags are preserved
-; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs_fast(
-; ALL: ret float 0x4000CCCCC0000000
 define float @test_shrink_float_convertible_constant_intrin_fabs_fast() {
+; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs_fast(
+; ALL-NEXT:    ret float 0x4000CCCCC0000000
+;
   %E = call fast double @llvm.fabs.f64(double 2.1)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_floor(
-; ALL-NEXT: %E = call double @llvm.floor.f64(double %D)
-; ALL-NEXT: %F = fptrunc double %E to half
-; ALL-NEXT: ret half %F
 define half @test_no_shrink_mismatched_type_intrin_floor(double %D) {
+; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_floor(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to half
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call double @llvm.floor.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
-; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_ceil(
-; ALL-NEXT: %E = call double @llvm.ceil.f64(double %D)
-; ALL-NEXT: %F = fptrunc double %E to half
-; ALL-NEXT: ret half %F
 define half @test_no_shrink_mismatched_type_intrin_ceil(double %D) {
+; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_ceil(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to half
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call double @llvm.ceil.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
-; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_round(
-; ALL-NEXT: %E = call double @llvm.round.f64(double %D)
-; ALL-NEXT: %F = fptrunc double %E to half
-; ALL-NEXT: ret half %F
 define half @test_no_shrink_mismatched_type_intrin_round(double %D) {
+; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_round(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to half
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call double @llvm.round.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
-; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_nearbyint(
-; ALL-NEXT: %E = call double @llvm.nearbyint.f64(double %D)
-; ALL-NEXT: %F = fptrunc double %E to half
-; ALL-NEXT: ret half %F
 define half @test_no_shrink_mismatched_type_intrin_nearbyint(double %D) {
+; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_nearbyint(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to half
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call double @llvm.nearbyint.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
-; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_trunc(
-; ALL-NEXT: %E = call double @llvm.trunc.f64(double %D)
-; ALL-NEXT: %F = fptrunc double %E to half
-; ALL-NEXT: ret half %F
 define half @test_no_shrink_mismatched_type_intrin_trunc(double %D) {
+; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_trunc(
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to half
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call double @llvm.trunc.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
-; ALL-LABEL: @test_shrink_mismatched_type_intrin_fabs_double_src(
-; ALL-NEXT: %1 = fptrunc double %D to half
-; ALL-NEXT: %F = call half @llvm.fabs.f16(half %1)
-; ALL-NEXT: ret half %F
 define half @test_shrink_mismatched_type_intrin_fabs_double_src(double %D) {
+; ALL-LABEL: @test_shrink_mismatched_type_intrin_fabs_double_src(
+; ALL-NEXT:    [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
+; ALL-NEXT:    [[F:%.*]] = call half @llvm.fabs.f16(half [[TMP1]])
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
 ; Make sure fast math flags are preserved
-; ALL-LABEL: @test_mismatched_type_intrin_fabs_fast_double_src(
-; ALL-NEXT: %1 = fptrunc double %D to half
-; ALL-NEXT: %F = call fast half @llvm.fabs.f16(half %1)
-; ALL-NEXT: ret half %F
 define half @test_mismatched_type_intrin_fabs_fast_double_src(double %D) {
+; ALL-LABEL: @test_mismatched_type_intrin_fabs_fast_double_src(
+; ALL-NEXT:    [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
+; ALL-NEXT:    [[F:%.*]] = call fast half @llvm.fabs.f16(half [[TMP1]])
+; ALL-NEXT:    ret half [[F]]
+;
   %E = call fast double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to half
   ret half %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_floor_fp16_src(
-; ALL-NEXT: %E = call half @llvm.floor.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
 define float @test_shrink_intrin_floor_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_floor_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call half @llvm.floor.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call double @llvm.floor.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_ceil_fp16_src(
-; ALL-NEXT: %E = call half @llvm.ceil.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
-; ALL-NEXT: ret float %F
 define float @test_shrink_intrin_ceil_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_ceil_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call half @llvm.ceil.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call double @llvm.ceil.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_round_fp16_src(
-; ALL-NEXT: %E = call half @llvm.round.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
-; ALL-NEXT: ret float %F
 define float @test_shrink_intrin_round_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_round_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call half @llvm.round.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call double @llvm.round.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
-; ALL-NEXT: %E = call half @llvm.nearbyint.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
-; ALL-NEXT: ret float %F
 define float @test_shrink_intrin_nearbyint_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call half @llvm.nearbyint.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call double @llvm.nearbyint.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_trunc_fp16_src(
-; ALL-NEXT: %E = call half @llvm.trunc.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
-; ALL-NEXT: ret float %F
 define float @test_shrink_intrin_trunc_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_trunc_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call half @llvm.trunc.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call double @llvm.trunc.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_shrink_intrin_fabs_fp16_src(
-; ALL-NEXT: %E = call half @llvm.fabs.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
-; ALL-NEXT: ret float %F
 define float @test_shrink_intrin_fabs_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_fabs_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call half @llvm.fabs.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to float
@@ -428,22 +524,27 @@ define float @test_shrink_intrin_fabs_fp16_src(half %C) {
 }
 
 ; Make sure fast math flags are preserved
-; ALL-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
-; ALL-NEXT: %E = call fast half @llvm.fabs.f16(half %C)
-; ALL-NEXT: %1 = fpext half %E to double
-; ALL-NEXT: %F = fptrunc double %1 to float
-; ALL-NEXT: ret float %F
 define float @test_shrink_intrin_fabs_fast_fp16_src(half %C) {
+; ALL-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
+; ALL-NEXT:    [[E:%.*]] = call fast half @llvm.fabs.f16(half [[C:%.*]])
+; ALL-NEXT:    [[TMP1:%.*]] = fpext half [[E]] to double
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[TMP1]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   %E = call fast double @llvm.fabs.f64(double %D)
   %F = fptrunc double %E to float
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_floor_multi_use_fpext(
-; ALL: %D = fpext half %C to double
-; ALL: call double @llvm.floor.f64
 define float @test_no_shrink_intrin_floor_multi_use_fpext(half %C) {
+; ALL-LABEL: @test_no_shrink_intrin_floor_multi_use_fpext(
+; ALL-NEXT:    [[D:%.*]] = fpext half [[C:%.*]] to double
+; ALL-NEXT:    store volatile double [[D]], double* undef, align 8
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.floor.f64(double [[D]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   store volatile double %D, double* undef
   %E = call double @llvm.floor.f64(double %D)
@@ -451,10 +552,14 @@ define float @test_no_shrink_intrin_floor_multi_use_fpext(half %C) {
   ret float %F
 }
 
-; ALL-LABEL: @test_no_shrink_intrin_fabs_multi_use_fpext(
-; ALL: %D = fpext half %C to double
-; ALL: call double @llvm.fabs.f64
 define float @test_no_shrink_intrin_fabs_multi_use_fpext(half %C) {
+; ALL-LABEL: @test_no_shrink_intrin_fabs_multi_use_fpext(
+; ALL-NEXT:    [[D:%.*]] = fpext half [[C:%.*]] to double
+; ALL-NEXT:    store volatile double [[D]], double* undef, align 8
+; ALL-NEXT:    [[E:%.*]] = call double @llvm.fabs.f64(double [[D]])
+; ALL-NEXT:    [[F:%.*]] = fptrunc double [[E]] to float
+; ALL-NEXT:    ret float [[F]]
+;
   %D = fpext half %C to double
   store volatile double %D, double* undef
   %E = call double @llvm.fabs.f64(double %D)