AMDGPU/GlobalISel: Cleanup constant legality

llvm-svn: 327774

1 files changed, 22 insertions, 56 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-constant.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-constant.mir
index 67f3e4940e3..c999a01a4e5 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-constant.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-constant.mir
@@ -1,94 +1,60 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s
 
---- |
-  define void @test_constant_i32() {
-    ret void
-  }
-
-  define void @test_constant_i64() {
-    ret void
-  }
-
-  define void @test_fconstant_f32() {
-    ret void
-  }
-
-  define void @test_fconstant_f64() {
-    ret void
-  }
-
-  declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #1
-
-  attributes #1 = { nounwind }
-
-...
-
 ---
 name:            test_constant_i32
-registers:
-  - { id: 0, class: _ }
-  - { id: 1, class: _ }
 body: |
   bb.0:
 
     ; CHECK-LABEL: name: test_constant_i32
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
-    ; CHECK: [[C1:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
-    ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.exp), [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32), [[C1]](s1), [[C1]](s1)
-    %0(s32) = G_CONSTANT i32 5
-    %1(s1) = G_CONSTANT i1 0
-    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.exp.f32), %0, %0, %0, %0, %0, %0, %1, %1;
+    ; CHECK: $vgpr0 = COPY [[C]](s32)
+    %0:_(s32) = G_CONSTANT i32 5
+    $vgpr0 = COPY %0
 ...
 ---
 name:            test_constant_i64
-registers:
-  - { id: 0, class: _ }
-  - { id: 1, class: _ }
 body: |
   bb.0:
 
     ; CHECK-LABEL: name: test_constant_i64
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
-    ; CHECK: [[C1:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
-    ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.exp), [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32), [[C1]](s1), [[C1]](s1)
-    %0(s32) = G_CONSTANT i32 5
-    %1(s1) = G_CONSTANT i1 0
-    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.exp.f32), %0, %0, %0, %0, %0, %0, %1, %1;
+    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CHECK: $vgpr0_vgpr1 = COPY [[C]](s64)
+    %0:_(s64) = G_CONSTANT i64 5
+    $vgpr0_vgpr1 = COPY %0
+
 ...
 ---
 name:            test_fconstant_f32
-registers:
-  - { id: 0, class: _ }
-  - { id: 1, class: _ }
 body: |
   bb.0:
 
     ; CHECK-LABEL: name: test_fconstant_f32
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
     ; CHECK: $vgpr0 = COPY [[C]](s32)
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 7.500000e+00
-    ; CHECK: $vgpr0 = COPY [[C1]](s32)
-    %0(s32) = G_FCONSTANT float 1.0
+    %0:_(s32) = G_FCONSTANT float 1.0
     $vgpr0 = COPY %0
-    %1(s32) = G_FCONSTANT float 7.5
-    $vgpr0 = COPY %1
 ...
 ---
 name:            test_fconstant_f64
-registers:
-  - { id: 0, class: _ }
-  - { id: 1, class: _ }
 body: |
   bb.0:
 
     ; CHECK-LABEL: name: test_fconstant_f64
     ; CHECK: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 1.000000e+00
     ; CHECK: $vgpr0_vgpr1 = COPY [[C]](s64)
-    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_FCONSTANT double 7.500000e+00
-    ; CHECK: $vgpr0_vgpr1 = COPY [[C1]](s64)
-    %0(s64) = G_FCONSTANT double 1.0
+    %0:_(s64) = G_FCONSTANT double 1.0
     $vgpr0_vgpr1 = COPY %0
-    %1(s64) = G_FCONSTANT double 7.5
-    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name:            test_constant_1
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_constant_1
+    ; CHECK: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
+    ; CHECK: S_ENDPGM implicit [[C]](s1)
+    %1:_(s1) = G_CONSTANT i1 0
+    S_ENDPGM implicit %1
 ...